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It indicates that the diver has been assessed as competent to plan and undertake dives to a maximum depth of 30 metres, or with some additional experience, 40 meters, accompanied by another diver with a recognised equivalent or higher certification, with no requirement for a dive leader.
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As a result, the CMAS two-star diver certification is usually delivered as an equivalence to a national two-star diver certification delivered through a federation affiliated to the
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89:(world underwater federation) was created in 1959 to bring consistency between different national diving certification systems.
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ISO 24801 Recreational diving services — Requirements for the training of recreational scuba divers
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304:. Confédération Mondiale des Activités Subaquatiques. Archived from
10446:
Underwater
Archaeology Branch, Naval History & Heritage Command
8834:
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5105:
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4330:
4315:
3824:
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2007:
1967:
1767:
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1012:
983:
833:
781:
774:
769:
379:
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1017:
1000:
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803:
746:
546:
155:
22:(also known as CMAS P2 diver, CMAS** diver, or just CMAS**) is a
5640:
Convention on the
Protection of the Underwater Cultural Heritage
2936:
Swimming at the 1900 Summer
Olympics – Men's underwater swimming
9973:
9968:
3914:
3796:
3258:
3218:
2153:
2119:
1691:
1661:
609:
604:
589:
124:
5566:
Southern
African Underwater and Hyperbaric Medical Association
10182:
10161:
6793:
The Silent World: A Story of
Undersea Discovery and Adventure
4948:
4403:
2347:
1616:
1601:
1591:
1551:
1517:
1432:
1427:
1422:
1412:
176:
2163:
1392:
1387:
5540:
National Board of Diving and
Hyperbaric Medical Technology
4341:
Failure of diving equipment other than breathing apparatus
10177:
10172:
10138:
International
Submarine Escape and Rescue Liaison Office
7619:
International
Association of Nitrox and Technical Divers
7441:
International
Association of Nitrox and Technical Divers
3194:
302:"Federations affiliated to the CMAS Technical Committee"
10143:
Submarine Escape and Rescue system (Royal Swedish Navy)
6686:
Bennett and Elliott's physiology and medicine of diving
4336:
Use of breathing equipment in an underwater environment
100:
CMAS two-star diver national equivalent certifications
8012:
Fédération Française d'Études et de Sports Sous-Marins
7417:
Fédération Française d'Études et de Sports Sous-Marins
6001:
4097:
Fédération Française d'Études et de Sports Sous-Marins
2977:
Fédération Française d'Études et de Sports Sous-Marins
516:
Cleaning and disinfection of personal diving equipment
7209:
International Diving Regulators and Certifiers Forum
8046:
14th CMAS Underwater Photography World Championship
5550:
Royal Australian Navy School of Underwater Medicine
9623:
7966:Confédération Mondiale des Activités Subaquatiques
7601:Confédération Mondiale des Activités Subaquatiques
7405:Confédération Mondiale des Activités Subaquatiques
7340:Confédération Mondiale des Activités Subaquatiques
4085:Confédération Mondiale des Activités Subaquatiques
3165:
2972:Confédération Mondiale des Activités Subaquatiques
87:Confédération mondiale des activités subaquatiques
32:Confédération Mondiale des Activités Subaquatiques
16:Autonomous recreational scuba diving certification
7759:United States Marine Corps Combatant Diver Course
5670:History of decompression research and development
10689:
9493:
7692:National Speleological Society#Cave Diving Group
7435:International Association for Handicapped Divers
5657:
5630:List of legislation regulating underwater diving
4103:International Association for Handicapped Divers
3845:
2088:
8007:Federación Española de Actividades Subacuáticas
7411:Federación Española de Actividades Subacuáticas
7232:National Oceanic and Atmospheric Administration
6733:Code of Practice for Scientific Diving (UNESCO)
4845:Association of Diving Contractors International
4091:Federación Española de Actividades Subacuáticas
356:. Scuba Educators International. Archived from
330:. CMAS Instructors South Africa. Archived from
10294:Submarine Escape Training Facility (Australia)
7698:National Association of Underwater Instructors
7643:Rebreather Association of International Divers
7637:Professional Technical and Recreational Diving
7625:Professional Association of Diving Instructors
7495:Rebreather Association of International Divers
7489:Professional Technical and Recreational Diving
7477:Professional Association of Diving Instructors
7465:National Association of Underwater Instructors
7387:Association nationale des moniteurs de plongée
4944:List of signs and symptoms of diving disorders
10672:
10476:Neutral buoyancy simulation as a training aid
10227:Russian deep submergence rescue vehicle AS-28
7275:Commercial diver registration in South Africa
6846:
3610:
3284:Namibian Marine Corps Operational Diving Unit
3103:
416:
10376:Finger Lakes Underwater Preserve Association
10252:Submarine Rescue Diving Recompression System
7221:International Marine Contractors Association
4850:International Marine Contractors Association
3724:International Marine Contractors Association
1713:
80:
10351:Artificial Reef Society of British Columbia
9844:Environmental impact of recreational diving
8056:Underwater Orienteering World Championships
7631:Professional Diving Instructors Corporation
7483:Professional Diving Instructors Corporation
7375:American Canadian Underwater Certifications
6672:Basic Cave Diving: A Blueprint for Survival
5578:United States Navy Experimental Diving Unit
5545:Naval Submarine Medical Research Laboratory
5534:European Underwater and Baromedical Society
4429:
4149:Environmental impact of recreational diving
10679:
10665:
10567:
10436:Society for Underwater Historical Research
8017:South African Underwater Sports Federation
4799:Testing and inspection of diving cylinders
4655:Hazard identification and risk assessment
423:
409:
328:"Welcome to CMAS Instructors South Africa"
10302:
9600:Physiological response to water immersion
7664:
7248:World Recreational Scuba Training Council
7227:List of diver certification organizations
6810:List of Divers Alert Network publications
6743:IMCA Code of Practice for Offshore Diving
5560:South Pacific Underwater Medicine Society
3414:Underwater Offence (Turkish Armed Forces)
3389:US Marine Corps Reconnaissance Battalions
9506:List of researchers in underwater diving
7215:International Diving Schools Association
6700:The new science of skin and scuba diving
5685:List of researchers in underwater diving
4231:Human factors in diving equipment design
521:Human factors in diving equipment design
9605:Thermal balance of the underwater diver
7736:Navy Diving Salvage and Training Center
7613:Federazione Italiana AttivitĂ Subacquee
7563:American Academy of Underwater Sciences
7423:Federazione Italiana AttivitĂ Subacquee
6467:1973 Mount Gambier cave diving accident
6142:International Scuba Diving Hall of Fame
6045:R-2 Mala-class swimmer delivery vehicle
5710:US Navy decompression models and tables
5572:Undersea and Hyperbaric Medical Society
3942:
3003:
1378:Clearance Divers Life Support Equipment
10690:
10491:Yuri Gagarin Cosmonaut Training Center
10222:-class deep-submergence rescue vehicle
10191:-class deep-submergence rescue vehicle
5615:Civil liability in recreational diving
4286:List of diving hazards and precautions
3364:Special Operations Battalion (Croatia)
2353:Underwater acoustic positioning system
1863:High pressure breathing air compressor
9873:
9492:
8082:
8081:
8051:Underwater Hockey World Championships
7997:British Underwater Sports Association
7780:
7779:
7269:Australian Diver Accreditation Scheme
6970:
6845:
6638:
6116:1992 cageless shark-diving expedition
5656:
5603:
4919:
4217:
3941:
3304:Operational Diving Division (SA Navy)
3002:
2380:
1868:Low pressure breathing air compressor
1712:
502:
430:
404:
212:Club Diver (with 10 additional dives)
10631:
10555:
10327:Submarine Escape Immersion Equipment
9658:Thermodynamic model of decompression
8061:Underwater Rugby World Championships
7674:Cave Divers Association of Australia
7589:American Nitrox Divers International
7447:International Life Saving Federation
7381:American Nitrox Divers International
7346:Performance Freediving International
5528:European Diving Technology Committee
4169:Sinking ships for wreck diving sites
4067:Cave Divers Association of Australia
3787:Remotely operated underwater vehicle
3384:US Marine Corps Force Reconnaissance
2982:Performance Freediving International
2199:Long-Term Mine Reconnaissance System
2115:Scott Carpenter Space Analog Station
503:
228:
142:Level-2 diver ("plongeur niveau 2")
134:Level-2 diver ("plongeur niveau 2")
45:
10512:Helicopter Aircrew Breathing Device
9727:List of diving environments by type
8022:Türkiye Sualtı Sporları Federasyonu
7531:Türkiye Sualtı Sporları Federasyonu
7459:National Academy of Scuba Educators
7291:Department of Employment and Labour
6693:Encyclopedia of Recreational Diving
6147:London Diving Chamber Dive Lectures
5321:Effects of drugs on fitness to dive
4920:
4821:Breathing performance of regulators
278:"Two Star Diver Training Programme"
13:
10289:Submarine escape training facility
9890:Defense against swimmer incursions
7243:Recreational diver course referral
4159:Scuba diving in the Cayman Islands
3970:Outline of recreational dive sites
3374:Special Warfare Diving and Salvage
2546:Variable weight apnea without fins
372:
14:
10714:
10441:Society for Underwater Technology
5635:Investigation of diving accidents
4218:
4109:Quintana Roo Speleological Survey
3349:Special Boat Squadron (Sri Lanka)
3189:Combat Divers Service (Lithuania)
2358:Underwater acoustic communication
1090:Underwater acoustic communication
653:Variable buoyancy pressure vessel
224:
10635:
10612:
10600:
10566:
10554:
10543:
10542:
10312:Davis Submerged Escape Apparatus
9638:BĂĽhlmann decompression algorithm
7982:Australian Underwater Federation
7471:Nederlandse Onderwatersport Bond
6639:
6055:Shallow Water Combat Submersible
5219:Swimming-induced pulmonary edema
5096:Inner ear decompression sickness
4676:Hyperbaric evacuation and rescue
3960:Index of recreational dive sites
3299:Naval Special Operations Command
2962:Australian Underwater Federation
232:
192:
169:
148:
117:
49:
10698:Underwater diver qualifications
10601:
10396:Naval Air Command Sub Aqua Club
10072:-class deep submergence vehicle
7741:Underwater Escape Training Unit
5522:Diving Medical Advisory Council
5516:Diving Diseases Research Centre
3354:Special Forces Command (Turkey)
7987:British Freediving Association
7704:Technical Diving International
7280:Divers Institute of Technology
7203:European Underwater Federation
7039:Surface-supplied diving skills
5254:Hyperbaric treatment schedules
5214:Salt water aspiration syndrome
5113:High-pressure nervous syndrome
4388:Diver behaviour and competence
4236:Human factors in diving safety
3752:Baited remote underwater video
3585:Underwater search and recovery
3553:Underwater cutting and welding
3359:Special Forces Group (Belgium)
2967:British Freediving Association
2722:Andriy Yevhenovych Khvetkevych
2381:
1941:Electro-galvanic oxygen sensor
1607:Diving Unlimited International
1252:Mechanism of diving regulators
941:Electro-galvanic oxygen sensor
346:
320:
294:
270:
1:
9828:Underwater diving environment
9648:Reduced gradient bubble model
9643:Haldane's decompression model
8027:Underwater Society of America
7607:Diving Science and Technology
7513:Scuba Educators International
6707:Professional Diver's Handbook
6015:Advanced SEAL Delivery System
5705:Pearling in Western Australia
5700:Timeline of diving technology
5505:Aerospace Medical Association
5405:Guybon Chesney Castell Damant
5331:Psychological fitness to dive
5204:Instinctive drowning response
4606:Gas blending for scuba diving
4115:Woodville Karst Plain Project
3404:Underwater Demolition Command
3399:Underwater Construction Teams
3289:Naval Diving Unit (Singapore)
3249:Kommando Spezialkräfte Marine
3179:Clearance Diving Branch (RAN)
3145:United States military divers
2105:Continental Shelf Station Two
1880:Gas blending for scuba diving
263:
10651:. You can help Knowledge by
10391:Nautical Archaeology Society
10386:Nautical Archaeology Program
10214:NATO Submarine Rescue System
9495:Science of underwater diving
9233:Heidemarie Stefanyshyn-Piper
9138:Dorothy Metcalf-Lindenburger
7992:British Octopush Association
7309:Divers Academy International
7238:Nautical Archaeology Society
6916:Public safety diver training
6902:Occupational diver training
5794:JerĂłnimo de Ayanz y Beaumont
5659:History of underwater diving
4895:Standard operating procedure
4686:Hierarchy of hazard controls
3719:Helix Energy Solutions Group
3369:Special Service Group (Navy)
3334:Special Air Service Regiment
3294:Naval Service Diving Section
3120:Canadian Armed Forces Divers
2499:Constant weight without fins
1085:Through-water communications
41:
7:
10466:Neutral Buoyancy Laboratory
9912:Underwater domain awareness
9680:Physiology of decompression
8868:Michael Barratt (astronaut)
7686:Global Underwater Explorers
7525:Scuba Schools International
7429:Global Underwater Explorers
7352:Scuba Schools International
7285:Health and Safety Executive
6928:Recreational diver training
6035:Motorised Submersible Canoe
5425:Robert William Hamilton Jr.
5290:Diving Medical Practitioner
5239:Demand valve oxygen therapy
4256:Underwater diving emergency
3862:Mk 1 Underwater Defense Gun
3462:Recreational diver training
2957:Scuba Schools International
2056:Combat rubber raiding craft
1562:Aqua Lung/La Spirotechnique
453:Atmospheric pressure diving
10:
10719:
10630:
10481:Neutral Buoyancy Simulator
9663:Varying Permeability Model
9553:Underwater computer vision
7860:Underwater target shooting
7507:Scuba Diving International
6867:Competence and assessment
6390:Peter Henry Michael Holmes
4381:Uncontrolled decompression
3965:List of wreck diving sites
3447:Commercial offshore diving
3409:Underwater Demolition Team
3339:Special Actions Detachment
2511:Dynamic apnea without fins
2458:Underwater target shooting
2003:Launch and recovery system
1773:Launch and recovery system
951:Submersible pressure gauge
354:"ORGANIZATIONAL STANDARDS"
160:FEBRAS (LIFRAS and NELOS)
10538:
10499:
10454:
10381:Karst Underwater Research
10339:
10274:
10128:
9925:
9880:
9874:
9869:
9836:
9719:
9692:
9590:Equivalent narcotic depth
9563:
9514:
9501:
9488:
9464:
9433:
9402:
9341:
8833:
8720:
8487:
8427:
8379:
8172:
8094:
8090:
8077:
8038:
7946:
7930:
7894:
7868:
7808:
7792:
7788:
7775:
7749:
7721:
7577:
7569:CMAS Scientific Committee
7551:
7537:United Diving Instructors
7453:Israeli Diving Federation
7361:
7322:
7299:
7257:
7187:
7162:
7127:
7079:Advanced Open Water Diver
7071:
7056:
6921:Scientific diver training
6906:Commercial diver training
6871:Competency-based learning
6856:
6852:
6847:Training and registration
6841:
6818:
6802:
6756:
6723:
6649:
6645:
6634:
6455:
6395:Johnson Sea Link accident
6352:
6280:
6241:
6215:
6194:
6172:
6165:
6157:Women Divers Hall of Fame
6129:
6108:
6092:Raid on Alexandria (1941)
6082:
5937:
5784:
5761:
5718:
5665:
5652:
5610:
5599:
5493:
5346:
5339:
5308:
5295:Diving Medical Technician
5277:
5269:Therapeutic recompression
5231:
5174:
5162:Carbon monoxide poisoning
5152:
5131:
5101:Isobaric counterdiffusion
5073:
5042:
4967:
4932:
4928:
4915:
4831:
4784:
4761:Diving systems technician
4726:
4639:
4484:
4274:
4226:
4213:
4182:
4174:Underwater diving on Guam
4124:
4049:
3978:
3950:
3937:
3810:
3757:In-water surface cleaning
3732:
3702:
3546:Archaeology of shipwrecks
3435:
3033:Commercial offshore diver
3015:
3011:
2998:
2944:
2918:
2870:
2614:
2556:
2466:
2393:
2389:
2376:
2318:
2267:
2137:
2038:
2025:Recreational Dive Planner
1973:Built-in breathing system
1956:
1929:Pressure swing adsorption
1791:
1725:
1721:
1708:
1535:
1476:
1358:
1289:
1199:
1026:
959:
901:
849:Lightweight demand helmet
824:
755:
690:
628:
555:
529:
511:
498:
438:
115:
111:Equivalent certification
81:Equivalent certifications
20:CMAS two-star scuba diver
10486:Space Systems Laboratory
8256:Fernando Garfella Palmer
8104:Eduard Admetlla i Lázaro
7655:Technical Extended Range
7649:Trimix Scuba Association
6960:Stress exposure training
6527:Fernando Garfella Palmer
5809:Giovanni Alfonso Borelli
5675:History of Diving Museum
4746:Diver medical technician
4496:Ascending and descending
4472:Non-freezing cold injury
3314:Russian commando frogmen
3095:Underwater archaeologist
1715:Diving support equipment
1136:Emergency locator beacon
969:Diver propulsion vehicle
94:CMAS Technical Committee
10703:Underwater diving stubs
10421:Save Ontario Shipwrecks
10232:Russian submarine AS-34
9952:American submarine NR-1
9818:Recreational dive sites
9595:Maximum operating depth
9342:Writers and journalists
8863:Serena Auñón-Chancellor
8306:Lyuba Ognenova-Marinova
8271:Swietenia Puspa Lestari
7917:Underwater orienteering
6911:Military diver training
6888:Diver training standard
6665:U.S. Navy Diving Manual
6584:Chris and Chrissy Rouse
6407:Gerard Anthony Prangley
5909:Willard Franklyn Searle
5874:Christian J. Lambertsen
5680:History of scuba diving
5604:
5475:Charles Wesley Shilling
5450:Christian J. Lambertsen
5430:Henry Valence Hempleman
5285:Diving Medical Examiner
4870:Emergency response plan
4809:Sustained load cracking
4771:Life support technician
4346:Single point of failure
4251:Scuba diving fatalities
3955:Recreational dive sites
3910:ASM-DT amphibious rifle
3890:AAI underwater revolver
3880:SPP-1 underwater pistol
3489:Underwater construction
3204:Frogman Corps (Denmark)
2717:Elisabeth Kristoffersen
2493:Constant weight bi-fins
1924:Membrane gas separation
1833:Carbon dioxide scrubber
1753:Diving platform (scuba)
1368:Carbon dioxide scrubber
1213:Atmospheric diving suit
765:Atmospheric diving suit
660:Diving weighting system
483:Surface-supplied diving
478:Surface oriented diving
10647:-related article is a
9823:Underwater environment
9704:Underwater exploration
9634:Decompression models:
8707:John Ernest Williamson
8286:Anna Marguerite McCann
8119:Amelia Behrens-Furniss
7938:Underwater photography
7922:Underwater photography
7809:Snorkeling/breath-hold
7519:Scottish Sub Aqua Club
7314:Norwegian diver school
6938:ISO training standards
6207:Tham Luang cave rescue
6025:Dry Combat Submersible
5924:Pierre-Marie Touboulic
5864:Karl Heinrich Klingert
5410:Kenneth William Donald
5259:In-water recompression
5091:Dysbaric osteonecrosis
5086:Decompression sickness
5024:Compression arthralgia
4537:Decompression practice
4513:Canoe and kayak diving
4442:Decompression sickness
4266:Water surface searches
4246:Safety-critical system
4144:Diving in the Maldives
4036:Underwater photography
3875:Heckler & Koch P11
3597:Underwater videography
3580:Underwater photography
3568:Nondestructive testing
3541:Underwater archaeology
3274:Marine Raider Regiment
3140:Royal Navy ships diver
2898:Shallow-water blackout
2051:Canoe and kayak diving
1838:Cascade filling system
1311:Decompression cylinder
1036:Alternative air source
869:Standard diving helmet
712:Decompression cylinder
241:This section is empty.
108:Affiliated federation
58:This section is empty.
10471:Neutral buoyancy pool
10153:Submarine rescue ship
10148:McCann Rescue Chamber
9907:Rugged compact camera
9895:Diver detection sonar
9742:Confined water diving
9456:James Joseph Magennis
9093:Michael LĂłpez-AlegrĂa
8823:Aristotelis Zervoudis
8562:John Christopher Fine
8236:John Christopher Fine
7902:Immersion finswimming
7731:Defence Diving School
7595:British Sub-Aqua Club
7393:British Sub-Aqua Club
6380:Francis P. Hammerberg
6060:Siluro San Bartolomeo
6050:SEAL Delivery Vehicle
5983:Standard diving dress
5829:Charles Anthony Deane
5814:Joseph-Martin Cabirol
5776:Jason deCaires Taylor
5695:Man in the Sea Museum
5690:Lyons Maritime Museum
5029:Decompression illness
5012:Middle ear barotrauma
4880:Diving superintendent
4875:Diving safety officer
4794:Breathing gas quality
4399:Overconfidence effect
4061:British Sub-Aqua Club
3886:Underwater revolvers
3563:Underwater inspection
3558:Underwater demolition
3484:Offshore construction
3379:Tactical Divers Group
3269:Marinejegerkommandoen
3199:Decima Flottiglia MAS
3155:U.S.Navy master diver
3060:Diving superintendent
3055:Diving safety officer
2667:Mandy-Rae Cruickshank
2540:Variable weight apnea
2073:Diving support vessel
1848:Diving air compressor
1523:Standard diving dress
1498:Diving air compressor
1281:Full-face diving mask
1269:Single-hose regulator
1257:Regulator malfunction
1160:Navigation equipment
1102:Diving safety harness
717:Decompression trapeze
707:Decompression chamber
10517:Scuba diving therapy
10507:Nautilus Productions
10431:Sea Research Society
10366:Divers Alert Network
9799:Torricellian chamber
9709:Deep-sea exploration
9670:Equivalent air depth
9541:Modulated ultrasound
9536:Underwater acoustics
9003:Christopher E. Gerty
8998:Michael L. Gernhardt
8888:Timothy J. Broderick
8763:William Hogarth Main
8454:Jean-Michel Cousteau
8419:Krzysztof Starnawski
7501:Sub-Aqua Association
6765:The Darkness Beckons
6296:diving bell accident
6223:John Day (carpenter)
5745:Queen Anne's Revenge
5510:Divers Alert Network
5435:Leonard Erskine Hill
5316:Atrial septal defect
5017:Pulmonary barotrauma
4977:Alternobaric vertigo
4621:Scuba gas management
4581:Diver communications
4197:Underwater Bike Race
4154:Scuba diving tourism
4139:Diving in East Timor
3905:APS underwater rifle
3900:ADS amphibious rifle
3516:Public safety diving
3511:Potable water diving
3344:Special Boat Service
3319:Sappers Divers Group
3279:Minedykkerkommandoen
2677:Leonardo D'Imporzano
2535:Skandalopetra diving
2295:Hyperbaric stretcher
2254:T1200 Trenching Unit
2229:Sea Dragon-class ROV
2078:HMS Challenger (K07)
1978:Decompression tables
1948:Oxygen compatibility
1383:Cryogenic rebreather
1228:Scuba cylinder valve
1129:Screw gate carabiner
1107:Emergency gas supply
1068:Diver's cutting tool
934:Helium release valve
864:Shallow water helmet
792:Standard diving suit
638:Buoyancy compensator
585:Emergency gas supply
384:Sub-Aqua Association
24:diving certification
10361:Coral Reef Alliance
9737:Benign water diving
9580:Cold shock response
9349:Michael C. Barnette
9303:Douglas H. Wheelock
9208:David Saint-Jacques
8993:Ronald J. Garan Jr.
8702:Michele Westmorland
8002:Comhairle Fo-Thuinn
7821:Underwater football
7399:Comhairle Fo-Thuinn
7099:Introductory diving
7044:Underwater searches
7030:Diamond Reef System
6933:Introductory diving
6757:General non-fiction
6679:Underwater Handbook
6579:François de Roubaix
6432:Lothar Michael Ward
6375:Victor F. Guiel Jr.
6202:Alpazat cave rescue
6109:Scientific projects
5988:Sub Marine Explorer
5894:Joseph Salim Peress
5889:Ernest William Moir
5249:Hyperbaric medicine
5050:Freediving blackout
4718:Situation awareness
4664:Job safety analysis
4547:Ratio decompression
4356:Cold shock response
4306:Entanglement hazard
4241:Life-support system
4079:Comhairle Fo-Thuinn
3944:Recreational diving
3871:Underwater pistols
3765:Cavitation cleaning
3590:Underwater searches
3479:Marine construction
3329:Special Air Service
3115:Army engineer diver
3085:Public safety diver
3005:Professional diving
2893:Deep-water blackout
2888:Freediving blackout
2712:Mehgan Heaney-Grier
2443:Underwater football
2290:Hyperbaric lifeboat
2184:Goldfish-class ROUV
2179:Global Explorer ROV
2141:underwater vehicles
1677:Shearwater Research
1338:Scuba configuration
1321:Manifolded twin set
1316:Independent doubles
1274:Twin-hose regulator
1184:Surface marker buoy
360:on 20 February 2012
334:on January 19, 2012
101:
10459:Astronaut training
10416:Rubicon Foundation
10262:URF (Swedish Navy)
10047:Russian submarine
10035:-class submersible
10005:Deepsea Challenger
9990:-class bathyscaphe
9917:Underwater vehicle
9789:Penetration diving
9777:Black-water diving
9653:Thalmann algorithm
9465:Commercial salvors
9098:Joseph B. MacInnis
8607:Joseph B. MacInnis
8444:David Attenborough
8366:Peter Throckmorton
8326:Andreas Rechnitzer
8316:Mendel L. Peterson
8177:archaeologists and
7961:AIDA International
7912:Underwater cycling
7895:Open Circuit Scuba
7881:Apnoea finswimming
7793:Surface snorkeling
7543:YMCA SCUBA Program
7334:AIDA International
7109:Master Scuba Diver
7094:CMAS** scuba diver
7072:Core diving skills
7010:Finning techniques
6876:Refresher training
6658:NOAA Diving Manual
6472:Ricardo Armbruster
6400:Edwin Clayton Link
6272:Natalia Molchanova
6020:Cosmos CE2F series
5978:Porpoise regulator
5844:Auguste Denayrouze
5620:Diving regulations
5555:Rubicon Foundation
5480:Edward D. Thalmann
5445:Felix Hoppe-Seyler
5440:Brian Andrew Hills
5420:John Scott Haldane
5395:Albert A. BĂĽhlmann
5360:Arthur J. Bachrach
5300:Hyperbaric nursing
5199:Immersion diuresis
5081:Avascular necrosis
4865:Diving regulations
4574:Scuba gas planning
3896:Underwater rifles
3575:Underwater logging
3536:Submarine pipeline
3474:Hyperbaric welding
3209:Fuerzas Especiales
2952:AIDA International
2842:Devrim Cenk Ulusoy
2767:Natalia Molchanova
2697:Francisco Ferreras
2584:Snorkel (swimming)
2406:Apnoea finswimming
2310:Reserve gas supply
2285:ENOS Rescue-System
2100:Aquarius Reef Base
1892:Gas reclaim system
1687:Submarine Products
1360:Diving rebreathers
702:Decompression buoy
670:Integrated weights
308:on 13 October 2022
99:
10660:
10659:
10628:
10627:
10534:
10533:
10530:
10529:
10335:
10334:
10270:
10269:
9982:class bathyscaphe
9865:
9864:
9861:
9860:
9857:
9856:
9849:Low impact diving
9782:Blue-water diving
9772:Open-water diving
9688:
9687:
9615:Work of breathing
9610:Underwater vision
9548:Underwater vision
9484:
9483:
9480:
9479:
9446:Ian Edward Fraser
9293:John Morgan Wells
9273:Mark T. Vande Hei
9118:K. Megan McArthur
9088:Kjell N. Lindgren
9023:José M. Hernández
8978:Andrew J. Feustel
8938:Philippe Cousteau
8918:Catherine Coleman
8908:Gregory Chamitoff
8878:Robert L. Behnken
8858:Richard R. Arnold
8843:Andrew Abercromby
8818:Valerie van Heest
8748:Jochen Hasenmayer
8672:Philippe Tailliez
8597:Henry Way Kendall
8547:Bernard Delemotte
8346:Stephanie Schwabe
8311:John Peter Oleson
8241:George R. Fischer
8186:Michael Arbuthnot
8179:environmentalists
8084:Underwater divers
8073:
8072:
8069:
8068:
7826:Underwater hockey
7782:Underwater sports
7771:
7770:
7767:
7766:
7717:
7716:
7713:
7712:
7680:Cave Diving Group
7300:Commercial diving
7183:
7182:
7163:Specialist skills
7152:Master Instructor
7147:Diving instructor
7128:Leadership skills
7089:CMAS* scuba diver
7052:
7051:
7025:Low impact diving
7003:Valsalva maneuver
6978:Combat sidestroke
6893:Diving instructor
6837:
6836:
6833:
6832:
6726:Codes of Practice
6630:
6629:
6626:
6625:
6622:
6621:
6554:Henry Way Kendall
6427:Richard A. Walker
6417:Robert John Smyth
6130:Awards and events
6085:covert operations
6078:
6077:
5648:
5647:
5595:
5594:
5591:
5590:
5587:
5586:
5415:William Paul Fife
5350:diving physiology
5227:
5226:
5170:
5169:
5123:Nitrogen narcosis
5118:Hydrogen narcosis
5007:Dental barotrauma
4911:
4910:
4907:
4906:
4903:
4902:
4890:Operations manual
4885:Diving supervisor
4756:Diving supervisor
4751:Diver's attendant
4713:Safety data sheet
4616:Rebreather diving
4480:
4479:
4419:Willful violation
4366:Nitrogen narcosis
4209:
4208:
4205:
4204:
4073:Cave Diving Group
4016:Rebreather diving
4011:Open-water diving
3933:
3932:
3929:
3928:
3925:
3924:
3742:Abrasive waterjet
3698:
3697:
3602:Underwater survey
3521:Scientific diving
3431:
3430:
3427:
3426:
3065:Diving supervisor
3050:Diving instructor
2994:
2993:
2990:
2989:
2931:Octopus wrestling
2862:Nataliia Zharkova
2837:William Trubridge
2792:Umberto Pelizzari
2448:Underwater hockey
2372:
2371:
2368:
2367:
2336:Saturation spread
2159:Atlantis ROV Team
2139:Remotely operated
2133:
2132:
2110:Helgoland Habitat
2030:Saturation system
1919:Nitrox production
1853:Diving air filter
1704:
1703:
1700:
1699:
1667:Oceanic Worldwide
1557:Aqua Lung America
1531:
1530:
1513:Scuba replacement
1493:Diver's umbilical
1458:Siebe Gorman CDBA
1443:Mark IV Amphibian
1080:Diver's telephone
1041:Octopus regulator
580:Decompression gas
463:Saturation diving
443:Diving activities
432:Underwater diving
261:
260:
222:
221:
78:
77:
26:for recreational
10710:
10681:
10674:
10667:
10639:
10632:
10616:
10604:
10603:
10570:
10569:
10558:
10557:
10546:
10545:
10455:Neutral buoyancy
10411:Reef Life Survey
10300:
10299:
10276:Submarine escape
10163:Deep-submergence
10159:
10158:
10130:Submarine rescue
9927:Deep-submergence
9923:
9922:
9871:
9870:
9717:
9716:
9621:
9620:
9531:Neutral buoyancy
9512:
9511:
9490:
9489:
9318:Jeffrey Williams
9168:Nicholas Patrick
9143:Andreas Mogensen
9108:Thomas Marshburn
9078:Dominic Landucci
9068:Karen Kohanowich
8988:Satoshi Furukawa
8883:Randolph Bresnik
8853:Clayton Anderson
8788:Arthur C. Clarke
8758:Jarrod Jablonski
8662:Wesley C. Skiles
8647:Leni Riefenstahl
8532:Jacques Cousteau
8414:Claudia Serpieri
8331:William R. Royal
8296:Charles T. Meide
8226:James P. Delgado
8164:Arne Zetterström
8129:Jacques Cousteau
8092:
8091:
8079:
8078:
7947:Sports governing
7843:Underwater rugby
7790:
7789:
7777:
7776:
7752:training courses
7724:training centres
7662:
7661:
7552:Scientific diver
7258:Commercial diver
7255:
7254:
7193:and registration
7119:Supervised diver
7114:Open Water Diver
7104:Low Impact Diver
7084:Autonomous diver
7069:
7068:
6998:Frenzel maneuver
6983:Diver navigation
6968:
6967:
6881:Skill assessment
6854:
6853:
6843:
6842:
6647:
6646:
6636:
6635:
6609:Esbjörn Svensson
6594:Wesley C. Skiles
6497:Cláudio Coutinho
6447:Arne Zetterström
6422:Albert D. Stover
6385:Craig M. Hoffman
6228:Charles Spalding
6170:
6169:
5999:
5998:
5839:Louis de Corlieu
5824:Jacques Cousteau
5716:
5715:
5654:
5653:
5601:
5600:
5370:Peter B. Bennett
5365:Albert R. Behnke
5344:
5343:
5040:
5039:
4965:
4964:
4930:
4929:
4917:
4916:
4860:Contingency plan
4855:Code of practice
4816:Diving regulator
4804:Hydrostatic test
4741:Chamber operator
4724:
4723:
4501:Emergency ascent
4427:
4426:
4272:
4271:
4215:
4214:
4031:Technical diving
4021:Sidemount diving
3976:
3975:
3939:
3938:
3843:
3842:
3770:Pressure washing
3608:
3607:
3264:Marine Commandos
3163:
3162:
3101:
3100:
3090:Scientific diver
3028:Commercial diver
3013:
3012:
3000:
2999:
2857:Alessia Zecchini
2762:Alexey Molchanov
2672:Yasemin Dalkılıç
2453:Underwater rugby
2391:
2390:
2378:
2377:
2343:Hot water system
2268:Safety equipment
2086:
2085:
1907:Gas storage tube
1902:Gas storage quad
1897:Gas storage bank
1806:Activated carbon
1733:Boarding stirrup
1726:Access equipment
1723:
1722:
1710:
1709:
1647:Johnson Outdoors
1642:HeinrichsWeikamp
1480:diving equipment
1478:Surface-supplied
1403:Halcyon PVR-BASC
1287:
1286:
1262:Regulator freeze
1247:Diving regulator
1151:Shark-proof cage
946:Pneumofathometer
844:Free-flow helmet
527:
526:
505:Diving equipment
500:
499:
425:
418:
411:
402:
401:
395:
394:
392:
390:
376:
370:
369:
367:
365:
350:
344:
343:
341:
339:
324:
318:
317:
315:
313:
298:
292:
291:
289:
288:
274:
256:
253:
243:You can help by
236:
229:
198:
196:
195:
175:
173:
172:
154:
152:
151:
123:
121:
120:
102:
98:
73:
70:
60:You can help by
53:
46:
10718:
10717:
10713:
10712:
10711:
10709:
10708:
10707:
10688:
10687:
10686:
10685:
10629:
10624:
10526:
10495:
10458:
10456:
10450:
10343:
10341:
10331:
10298:
10266:
10164:
10157:
10124:
10041:Limiting Factor
9928:
9921:
9902:Offshore survey
9876:
9853:
9832:
9732:Altitude diving
9715:
9695:
9684:
9626:
9619:
9566:
9559:
9526:Metre sea water
9517:
9510:
9497:
9476:
9460:
9429:
9398:
9337:
9323:Sunita Williams
9313:Dafydd Williams
9298:Joachim Wendler
9193:Kathleen Rubins
9188:Garrett Reisman
9133:Simone Melchior
9113:Matthias Maurer
9053:Norishige Kanai
9038:Akihiko Hoshide
9028:John Herrington
8943:Timothy Creamer
8933:Fabien Cousteau
8928:Craig B. Cooper
8903:Scott Carpenter
8898:Berry L. Cannon
8873:Robert A. Barth
8848:Joseph M. Acaba
8829:
8803:John Chatterton
8733:Graham Balcombe
8722:
8716:
8712:J. Lamar Worzel
8527:Neville Coleman
8507:Georges Beuchat
8489:
8483:
8431:
8429:
8423:
8381:
8375:
8371:Cristina Zenato
8291:Innes McCartney
8178:
8176:
8174:
8168:
8124:James F. Cahill
8096:
8086:
8065:
8034:
7951:and federations
7950:
7948:
7942:
7926:
7890:
7864:
7804:
7784:
7763:
7751:
7745:
7723:
7709:
7666:
7660:
7581:
7579:
7578:Technical diver
7573:
7555:
7553:
7547:
7367:
7365:
7363:
7357:
7326:
7324:
7318:
7301:
7295:
7261:
7259:
7253:
7194:
7192:
7190:
7179:
7158:
7123:
7063:
7061:
7059:
7048:
7020:Buddy breathing
6966:
6945:Teaching method
6859:
6848:
6829:
6814:
6798:
6752:
6725:
6719:
6641:
6618:
6559:Artur Kozłowski
6522:Maurice Fargues
6487:Berry L. Cannon
6458:
6451:
6442:Bradley Westell
6437:Joachim Wendler
6355:
6348:
6344:diving accident
6336:diving accident
6328:diving accident
6320:diving accident
6318:Stena Seaspread
6312:diving accident
6304:diving accident
6283:
6276:
6267:Nicholas Mevoli
6237:
6233:Ebenezer Watson
6211:
6190:
6161:
6137:Hans Hass Award
6125:
6104:
6099:Rainbow Warrior
6097:Sinking of the
6084:
6074:
6006:
6004:
5997:
5968:Magnesium torch
5939:
5933:
5899:Auguste Piccard
5884:John Lethbridge
5804:Georges Beuchat
5786:
5780:
5763:
5757:
5720:
5714:
5661:
5644:
5606:
5583:
5497:
5495:
5489:
5465:Neal W. Pollock
5351:
5349:
5335:
5326:Fitness to dive
5304:
5273:
5223:
5176:
5166:
5154:
5148:
5127:
5069:
5065:Oxygen toxicity
5038:
4969:
4963:
4954:Motion sickness
4935:
4924:
4922:Diving medicine
4899:
4836:
4834:
4827:
4786:
4780:
4722:
4669:Risk assessment
4659:Hazard analysis
4642:
4635:
4487:
4476:
4425:
4371:Oxygen toxicity
4277:
4270:
4222:
4201:
4184:
4178:
4126:
4120:
4052:
4045:
3986:Altitude diving
3974:
3946:
3921:
3848:
3841:
3812:
3806:
3734:
3728:
3705:
3694:
3606:
3526:Ships husbandry
3438:
3423:
3309:Royal Engineers
3224:Grup Gerak Khas
3184:Commando Hubert
3170:
3168:
3161:
3150:U.S. Navy diver
3125:Clearance diver
3106:
3099:
3007:
2986:
2940:
2914:
2866:
2822:Martin Štěpánek
2817:Aharon Solomons
2807:Stig Severinsen
2757:Stéphane Mifsud
2707:Flavia Eberhard
2682:Flavia Eberhard
2647:Derya Can Göçen
2632:Peppo Biscarini
2627:Simone Arrigoni
2622:Deborah Andollo
2610:
2552:
2523:No-limits apnea
2487:Constant weight
2462:
2385:
2364:
2314:
2275:Diver down flag
2263:
2140:
2129:
2125:Tektite habitat
2091:
2084:
2034:
1959:
1952:
1936:Oxygen analyser
1914:Helium analyzer
1858:Water separator
1816:Molecular sieve
1793:
1787:
1717:
1696:
1539:
1537:
1527:
1479:
1472:
1418:Interspiro DCSC
1354:
1292:
1285:
1218:Diving cylinder
1204:
1202:
1195:
1028:
1022:
961:
955:
902:Instrumentation
897:
826:
820:
751:
693:
686:
630:
624:
551:
530:Basic equipment
525:
507:
494:
488:Unmanned diving
434:
429:
399:
398:
388:
386:
378:
377:
373:
363:
361:
352:
351:
347:
337:
335:
326:
325:
321:
311:
309:
300:
299:
295:
286:
284:
276:
275:
271:
266:
257:
251:
248:
227:
218:
193:
191:
170:
168:
149:
147:
118:
116:
83:
74:
68:
65:
44:
17:
12:
11:
5:
10716:
10706:
10705:
10700:
10684:
10683:
10676:
10669:
10661:
10658:
10657:
10640:
10626:
10625:
10623:
10622:
10610:
10598:
10591:
10584:
10576:
10564:
10552:
10539:
10536:
10535:
10532:
10531:
10528:
10527:
10525:
10524:
10519:
10514:
10509:
10503:
10501:
10497:
10496:
10494:
10493:
10488:
10483:
10478:
10473:
10468:
10462:
10460:
10457:facilities for
10452:
10451:
10449:
10448:
10443:
10438:
10433:
10428:
10423:
10418:
10413:
10408:
10403:
10398:
10393:
10388:
10383:
10378:
10373:
10368:
10363:
10358:
10353:
10347:
10345:
10337:
10336:
10333:
10332:
10330:
10329:
10324:
10319:
10314:
10308:
10306:
10297:
10296:
10291:
10286:
10280:
10278:
10272:
10271:
10268:
10267:
10265:
10264:
10259:
10257:Type 7103 DSRV
10254:
10249:
10244:
10236:
10235:
10234:
10229:
10216:
10211:
10210:
10209:
10201:
10185:
10180:
10175:
10169:
10167:
10165:rescue vehicle
10156:
10155:
10150:
10145:
10140:
10134:
10132:
10126:
10125:
10123:
10122:
10114:
10106:
10098:
10090:
10082:
10074:
10066:
10059:
10052:
10044:
10037:
10029:
10022:
10015:
10008:
10001:
10000:
9999:
9992:
9984:
9976:
9971:
9966:
9954:
9949:
9941:
9933:
9931:
9920:
9919:
9914:
9909:
9904:
9899:
9898:
9897:
9887:
9881:
9878:
9877:
9867:
9866:
9863:
9862:
9859:
9858:
9855:
9854:
9852:
9851:
9846:
9840:
9838:
9834:
9833:
9831:
9830:
9825:
9820:
9815:
9814:
9813:
9808:
9803:
9802:
9801:
9786:
9785:
9784:
9779:
9769:
9764:
9759:
9757:Inshore diving
9754:
9749:
9744:
9739:
9734:
9729:
9723:
9721:
9720:Classification
9714:
9713:
9712:
9711:
9700:
9698:
9690:
9689:
9686:
9685:
9683:
9682:
9677:
9672:
9667:
9666:
9665:
9660:
9655:
9650:
9645:
9640:
9631:
9629:
9618:
9617:
9612:
9607:
9602:
9597:
9592:
9587:
9582:
9577:
9571:
9569:
9561:
9560:
9558:
9557:
9556:
9555:
9545:
9544:
9543:
9533:
9528:
9522:
9520:
9509:
9508:
9502:
9499:
9498:
9486:
9485:
9482:
9481:
9478:
9477:
9475:
9474:
9468:
9466:
9462:
9461:
9459:
9458:
9453:
9451:Sydney Knowles
9448:
9443:
9437:
9435:
9431:
9430:
9428:
9427:
9425:John Volanthen
9422:
9417:
9415:Richard Harris
9412:
9406:
9404:
9400:
9399:
9397:
9396:
9391:
9386:
9384:Trevor Jackson
9381:
9379:Hillary Hauser
9376:
9371:
9366:
9361:
9359:Philippe Diolé
9356:
9351:
9345:
9343:
9339:
9338:
9336:
9335:
9330:
9325:
9320:
9315:
9310:
9305:
9300:
9295:
9290:
9288:Shannon Walker
9285:
9283:Rex J. Walheim
9280:
9275:
9270:
9265:
9260:
9258:Daniel M. Tani
9255:
9250:
9245:
9243:Hervé Stevenin
9240:
9238:Robert Sténuit
9235:
9230:
9225:
9220:
9215:
9210:
9205:
9200:
9198:Dick Rutkowski
9195:
9190:
9185:
9180:
9178:Thomas Pesquet
9175:
9170:
9165:
9163:Luca Parmitano
9160:
9155:
9153:John D. Olivas
9150:
9145:
9140:
9135:
9130:
9125:
9123:Craig McKinley
9120:
9115:
9110:
9105:
9100:
9095:
9090:
9085:
9080:
9075:
9070:
9065:
9060:
9055:
9050:
9045:
9040:
9035:
9030:
9025:
9020:
9015:
9013:Chris Hadfield
9010:
9005:
9000:
8995:
8990:
8985:
8983:Michael Fincke
8980:
8975:
8970:
8965:
8960:
8955:
8950:
8945:
8940:
8935:
8930:
8925:
8920:
8915:
8913:Steve Chappell
8910:
8905:
8900:
8895:
8890:
8885:
8880:
8875:
8870:
8865:
8860:
8855:
8850:
8845:
8839:
8837:
8831:
8830:
8828:
8827:
8826:
8825:
8820:
8815:
8810:
8805:
8800:
8792:
8791:
8790:
8782:
8781:
8780:
8775:
8770:
8765:
8760:
8755:
8750:
8745:
8740:
8735:
8726:
8724:
8718:
8717:
8715:
8714:
8709:
8704:
8699:
8694:
8689:
8687:Albert Tillman
8684:
8682:Valerie Taylor
8679:
8674:
8669:
8664:
8659:
8654:
8649:
8644:
8639:
8634:
8629:
8624:
8619:
8614:
8609:
8604:
8599:
8594:
8589:
8584:
8579:
8574:
8569:
8564:
8559:
8557:Candice Farmer
8554:
8552:David Doubilet
8549:
8544:
8539:
8534:
8529:
8524:
8519:
8514:
8509:
8504:
8502:Tamara Benitez
8499:
8493:
8491:
8485:
8484:
8482:
8481:
8476:
8471:
8466:
8461:
8456:
8451:
8446:
8441:
8439:Samir Alhafith
8435:
8433:
8432:and presenters
8425:
8424:
8422:
8421:
8416:
8411:
8406:
8401:
8396:
8391:
8389:Pascal Bernabé
8385:
8383:
8377:
8376:
8374:
8373:
8368:
8363:
8361:Robert Sténuit
8358:
8353:
8348:
8343:
8341:Gunter Schöbel
8338:
8333:
8328:
8323:
8318:
8313:
8308:
8303:
8301:Mark M. Newell
8298:
8293:
8288:
8283:
8281:Robert F. Marx
8278:
8273:
8268:
8263:
8258:
8253:
8248:
8246:Anders Franzén
8243:
8238:
8233:
8228:
8223:
8218:
8213:
8208:
8203:
8198:
8193:
8191:Robert Ballard
8188:
8182:
8180:
8170:
8169:
8167:
8166:
8161:
8156:
8154:Dick Rutkowski
8151:
8146:
8144:Trevor Hampton
8141:
8139:Dottie Frazier
8136:
8131:
8126:
8121:
8116:
8111:
8106:
8100:
8098:
8088:
8087:
8075:
8074:
8071:
8070:
8067:
8066:
8064:
8063:
8058:
8053:
8048:
8042:
8040:
8036:
8035:
8033:
8032:
8031:
8030:
8024:
8019:
8014:
8009:
8004:
7999:
7994:
7989:
7984:
7979:
7971:
7970:
7969:
7963:
7957:International
7954:
7952:
7944:
7943:
7941:
7940:
7934:
7932:
7928:
7927:
7925:
7924:
7919:
7914:
7909:
7904:
7898:
7896:
7892:
7891:
7889:
7888:
7883:
7878:
7872:
7870:
7866:
7865:
7863:
7862:
7857:
7856:
7855:
7850:
7840:
7839:
7838:
7833:
7823:
7818:
7812:
7810:
7806:
7805:
7803:
7802:
7796:
7794:
7786:
7785:
7773:
7772:
7769:
7768:
7765:
7764:
7762:
7761:
7755:
7753:
7750:Military diver
7747:
7746:
7744:
7743:
7738:
7733:
7727:
7725:
7722:Military diver
7719:
7718:
7715:
7714:
7711:
7710:
7708:
7707:
7701:
7695:
7689:
7683:
7677:
7670:
7668:
7659:
7658:
7652:
7646:
7640:
7634:
7628:
7622:
7616:
7610:
7604:
7598:
7592:
7585:
7583:
7575:
7574:
7572:
7571:
7566:
7559:
7557:
7549:
7548:
7546:
7545:
7540:
7534:
7528:
7522:
7516:
7510:
7504:
7498:
7492:
7486:
7480:
7474:
7468:
7462:
7456:
7450:
7444:
7438:
7432:
7426:
7420:
7414:
7408:
7402:
7396:
7390:
7384:
7378:
7371:
7369:
7359:
7358:
7356:
7355:
7349:
7343:
7337:
7330:
7328:
7320:
7319:
7317:
7316:
7311:
7305:
7303:
7297:
7296:
7294:
7293:
7288:
7282:
7277:
7272:
7265:
7263:
7252:
7251:
7245:
7240:
7235:
7229:
7224:
7218:
7212:
7206:
7199:
7197:
7189:Diver training
7185:
7184:
7181:
7180:
7178:
7177:
7172:
7166:
7164:
7160:
7159:
7157:
7156:
7155:
7154:
7144:
7143:
7142:
7131:
7129:
7125:
7124:
7122:
7121:
7116:
7111:
7106:
7101:
7096:
7091:
7086:
7081:
7075:
7073:
7066:
7054:
7053:
7050:
7049:
7047:
7046:
7041:
7036:
7035:
7034:
7033:
7032:
7022:
7012:
7007:
7006:
7005:
7000:
6990:
6985:
6980:
6974:
6972:
6965:
6964:
6963:
6962:
6957:
6952:
6942:
6941:
6940:
6935:
6925:
6924:
6923:
6918:
6913:
6908:
6900:
6895:
6890:
6885:
6884:
6883:
6878:
6873:
6864:
6862:
6850:
6849:
6839:
6838:
6835:
6834:
6831:
6830:
6828:
6827:
6824:
6822:
6816:
6815:
6813:
6812:
6806:
6804:
6800:
6799:
6797:
6796:
6789:
6782:
6775:
6768:
6760:
6758:
6754:
6753:
6751:
6750:
6745:
6740:
6735:
6729:
6727:
6721:
6720:
6718:
6717:
6710:
6703:
6696:
6689:
6682:
6675:
6668:
6661:
6653:
6651:
6643:
6642:
6632:
6631:
6628:
6627:
6624:
6623:
6620:
6619:
6617:
6616:
6611:
6606:
6601:
6596:
6591:
6586:
6581:
6576:
6571:
6569:Kirsty MacColl
6566:
6561:
6556:
6551:
6546:
6545:
6544:
6534:
6529:
6524:
6519:
6514:
6509:
6504:
6502:E. Yale Dawson
6499:
6494:
6492:Cotton Coulson
6489:
6484:
6479:
6474:
6469:
6463:
6461:
6453:
6452:
6450:
6449:
6444:
6439:
6434:
6429:
6424:
6419:
6414:
6409:
6404:
6403:
6402:
6392:
6387:
6382:
6377:
6372:
6367:
6361:
6359:
6350:
6349:
6347:
6346:
6338:
6334:Waage Drill II
6330:
6322:
6314:
6306:
6298:
6294:Byford Dolphin
6289:
6287:
6278:
6277:
6275:
6274:
6269:
6264:
6259:
6254:
6252:Stephen Keenan
6248:
6246:
6239:
6238:
6236:
6235:
6230:
6225:
6219:
6217:
6213:
6212:
6210:
6209:
6204:
6198:
6196:
6192:
6191:
6189:
6188:
6183:Sinking of MV
6179:
6177:
6167:
6163:
6162:
6160:
6159:
6154:
6149:
6144:
6139:
6133:
6131:
6127:
6126:
6124:
6123:
6118:
6112:
6110:
6106:
6105:
6103:
6102:
6094:
6088:
6086:
6080:
6079:
6076:
6075:
6073:
6072:
6067:
6062:
6057:
6052:
6047:
6042:
6037:
6032:
6027:
6022:
6017:
6011:
6009:
5996:
5995:
5990:
5985:
5980:
5975:
5970:
5965:
5957:
5949:
5943:
5941:
5935:
5934:
5932:
5931:
5929:Jacques Triger
5926:
5921:
5919:Augustus Siebe
5916:
5911:
5906:
5901:
5896:
5891:
5886:
5881:
5879:Yves Le Prieur
5876:
5871:
5866:
5861:
5856:
5851:
5846:
5841:
5836:
5831:
5826:
5821:
5819:John R. Clarke
5816:
5811:
5806:
5801:
5796:
5790:
5788:
5782:
5781:
5779:
5778:
5773:
5767:
5765:
5762:Underwater art
5759:
5758:
5756:
5755:
5748:
5741:
5733:
5724:
5722:
5713:
5712:
5707:
5702:
5697:
5692:
5687:
5682:
5677:
5672:
5666:
5663:
5662:
5650:
5649:
5646:
5645:
5643:
5642:
5637:
5632:
5627:
5622:
5617:
5611:
5608:
5607:
5597:
5596:
5593:
5592:
5589:
5588:
5585:
5584:
5582:
5581:
5575:
5569:
5563:
5557:
5552:
5547:
5542:
5537:
5531:
5525:
5519:
5513:
5507:
5501:
5499:
5494:Diving medical
5491:
5490:
5488:
5487:
5485:Jacques Triger
5482:
5477:
5472:
5467:
5462:
5460:Charles Momsen
5457:
5455:Simon Mitchell
5452:
5447:
5442:
5437:
5432:
5427:
5422:
5417:
5412:
5407:
5402:
5400:John R. Clarke
5397:
5392:
5390:Alf O. Brubakk
5387:
5382:
5380:George F. Bond
5377:
5372:
5367:
5362:
5356:
5354:
5348:Researchers in
5341:
5337:
5336:
5334:
5333:
5328:
5323:
5318:
5312:
5310:
5306:
5305:
5303:
5302:
5297:
5292:
5287:
5281:
5279:
5275:
5274:
5272:
5271:
5266:
5264:Oxygen therapy
5261:
5256:
5251:
5246:
5241:
5235:
5233:
5229:
5228:
5225:
5224:
5222:
5221:
5216:
5211:
5206:
5201:
5196:
5191:
5186:
5180:
5178:
5172:
5171:
5168:
5167:
5165:
5164:
5158:
5156:
5150:
5149:
5147:
5146:
5141:
5135:
5133:
5132:Carbon dioxide
5129:
5128:
5126:
5125:
5120:
5115:
5110:
5109:
5108:
5103:
5098:
5093:
5083:
5077:
5075:
5071:
5070:
5068:
5067:
5062:
5057:
5052:
5046:
5044:
5037:
5036:
5031:
5026:
5021:
5020:
5019:
5014:
5009:
5004:
4999:
4994:
4984:
4979:
4973:
4971:
4962:
4961:
4956:
4951:
4946:
4940:
4938:
4926:
4925:
4913:
4912:
4909:
4908:
4905:
4904:
4901:
4900:
4898:
4897:
4892:
4887:
4882:
4877:
4872:
4867:
4862:
4857:
4852:
4847:
4841:
4839:
4829:
4828:
4826:
4825:
4824:
4823:
4813:
4812:
4811:
4806:
4796:
4790:
4788:
4782:
4781:
4779:
4778:
4776:Stand-by diver
4773:
4768:
4763:
4758:
4753:
4748:
4743:
4738:
4732:
4730:
4721:
4720:
4715:
4710:
4705:
4703:Permit To Work
4700:
4698:Lockout–tagout
4695:
4690:
4689:
4688:
4678:
4673:
4672:
4671:
4666:
4661:
4653:
4647:
4645:
4637:
4636:
4634:
4633:
4628:
4623:
4618:
4613:
4608:
4603:
4598:
4596:Doing It Right
4593:
4591:Diver training
4588:
4583:
4578:
4577:
4576:
4571:
4569:Rule of thirds
4561:
4556:
4551:
4550:
4549:
4544:
4539:
4529:
4528:
4527:
4517:
4516:
4515:
4505:
4504:
4503:
4492:
4490:
4482:
4481:
4478:
4477:
4475:
4474:
4469:
4464:
4459:
4454:
4449:
4444:
4439:
4433:
4431:
4424:
4423:
4422:
4421:
4416:
4411:
4406:
4401:
4396:
4385:
4384:
4383:
4378:
4373:
4368:
4363:
4358:
4352:Physiological
4350:
4349:
4348:
4343:
4338:
4333:
4325:
4324:
4323:
4318:
4313:
4308:
4303:
4298:
4288:
4282:
4280:
4269:
4268:
4263:
4258:
4253:
4248:
4243:
4238:
4233:
4227:
4224:
4223:
4211:
4210:
4207:
4206:
4203:
4202:
4200:
4199:
4194:
4188:
4186:
4180:
4179:
4177:
4176:
4171:
4166:
4161:
4156:
4151:
4146:
4141:
4136:
4130:
4128:
4125:Diving tourism
4122:
4121:
4119:
4118:
4112:
4106:
4100:
4094:
4088:
4082:
4076:
4070:
4064:
4057:
4055:
4047:
4046:
4044:
4043:
4038:
4033:
4028:
4023:
4018:
4013:
4008:
4003:
3998:
3993:
3988:
3982:
3980:
3973:
3972:
3967:
3962:
3957:
3951:
3948:
3947:
3935:
3934:
3931:
3930:
3927:
3926:
3923:
3922:
3920:
3919:
3918:
3917:
3912:
3907:
3902:
3894:
3893:
3892:
3884:
3883:
3882:
3877:
3869:
3864:
3859:
3853:
3851:
3840:
3839:
3838:
3837:
3832:
3830:Hawaiian sling
3822:
3816:
3814:
3808:
3807:
3805:
3804:
3799:
3794:
3789:
3784:
3779:
3778:
3777:
3772:
3767:
3762:
3754:
3749:
3744:
3738:
3736:
3730:
3729:
3727:
3726:
3721:
3716:
3710:
3708:
3700:
3699:
3696:
3695:
3693:
3692:
3685:
3677:
3669:
3662:
3655:
3647:
3639:
3632:
3625:
3616:
3614:
3612:Salvage diving
3605:
3604:
3599:
3594:
3593:
3592:
3582:
3577:
3572:
3571:
3570:
3560:
3555:
3550:
3549:
3548:
3538:
3533:
3528:
3523:
3518:
3513:
3508:
3503:
3498:
3493:
3492:
3491:
3486:
3476:
3471:
3466:
3465:
3464:
3457:Diver training
3454:
3449:
3443:
3441:
3433:
3432:
3429:
3428:
3425:
3424:
3422:
3421:
3416:
3411:
3406:
3401:
3396:
3391:
3386:
3381:
3376:
3371:
3366:
3361:
3356:
3351:
3346:
3341:
3336:
3331:
3326:
3321:
3316:
3311:
3306:
3301:
3296:
3291:
3286:
3281:
3276:
3271:
3266:
3261:
3256:
3251:
3246:
3241:
3236:
3231:
3226:
3221:
3216:
3211:
3206:
3201:
3196:
3191:
3186:
3181:
3175:
3173:
3160:
3159:
3158:
3157:
3152:
3142:
3137:
3132:
3127:
3122:
3117:
3111:
3109:
3098:
3097:
3092:
3087:
3082:
3077:
3072:
3067:
3062:
3057:
3052:
3047:
3042:
3041:
3040:
3035:
3025:
3019:
3017:
3009:
3008:
2996:
2995:
2992:
2991:
2988:
2987:
2985:
2984:
2979:
2974:
2969:
2964:
2959:
2954:
2948:
2946:
2942:
2941:
2939:
2938:
2933:
2928:
2922:
2920:
2916:
2915:
2913:
2912:
2907:
2902:
2901:
2900:
2895:
2885:
2880:
2874:
2872:
2868:
2867:
2865:
2864:
2859:
2854:
2849:
2844:
2839:
2834:
2832:Tanya Streeter
2829:
2824:
2819:
2814:
2809:
2804:
2799:
2794:
2789:
2787:Herbert Nitsch
2784:
2782:Guillaume NĂ©ry
2779:
2777:Patrick Musimu
2774:
2769:
2764:
2759:
2754:
2752:Kate Middleton
2749:
2744:
2739:
2734:
2729:
2724:
2719:
2714:
2709:
2704:
2699:
2694:
2689:
2687:Ĺžahika ErcĂĽmen
2684:
2679:
2674:
2669:
2664:
2659:
2654:
2649:
2644:
2639:
2634:
2629:
2624:
2618:
2616:
2612:
2611:
2609:
2608:
2606:Water polo cap
2603:
2602:
2601:
2591:
2586:
2581:
2576:
2574:Hawaiian sling
2571:
2566:
2560:
2558:
2554:
2553:
2551:
2550:
2549:
2548:
2543:
2537:
2532:
2526:
2520:
2517:Free immersion
2514:
2508:
2502:
2496:
2490:
2481:
2476:
2470:
2468:
2464:
2463:
2461:
2460:
2455:
2450:
2445:
2440:
2435:
2430:
2429:
2428:
2418:
2413:
2408:
2403:
2397:
2395:
2387:
2386:
2374:
2373:
2370:
2369:
2366:
2365:
2363:
2362:
2361:
2360:
2355:
2345:
2340:
2339:
2338:
2333:
2322:
2320:
2316:
2315:
2313:
2312:
2307:
2302:
2297:
2292:
2287:
2282:
2277:
2271:
2269:
2265:
2264:
2262:
2261:
2259:VideoRay UROVs
2256:
2251:
2249:SJT-class ROUV
2246:
2241:
2236:
2234:Seabed tractor
2231:
2226:
2221:
2216:
2211:
2206:
2204:Mini Rover ROV
2201:
2196:
2191:
2186:
2181:
2176:
2171:
2166:
2161:
2156:
2151:
2149:8A4-class ROUV
2145:
2143:
2135:
2134:
2131:
2130:
2128:
2127:
2122:
2117:
2112:
2107:
2102:
2096:
2094:
2083:
2082:
2081:
2080:
2070:
2069:
2068:
2063:
2058:
2053:
2042:
2040:
2036:
2035:
2033:
2032:
2027:
2022:
2017:
2015:Diving chamber
2012:
2011:
2010:
2005:
2000:
1995:
1990:
1980:
1975:
1970:
1964:
1962:
1954:
1953:
1951:
1950:
1945:
1944:
1943:
1933:
1932:
1931:
1926:
1916:
1911:
1910:
1909:
1904:
1894:
1889:
1884:
1883:
1882:
1872:
1871:
1870:
1865:
1860:
1855:
1845:
1840:
1835:
1830:
1825:
1824:
1823:
1818:
1813:
1808:
1801:Air filtration
1797:
1795:
1789:
1788:
1786:
1785:
1780:
1778:Messenger line
1775:
1770:
1765:
1760:
1755:
1750:
1745:
1740:
1735:
1729:
1727:
1719:
1718:
1706:
1705:
1702:
1701:
1698:
1697:
1695:
1694:
1689:
1684:
1679:
1674:
1669:
1664:
1659:
1654:
1649:
1644:
1639:
1634:
1629:
1624:
1622:Maurice Fernez
1619:
1614:
1609:
1604:
1599:
1594:
1589:
1584:
1579:
1574:
1569:
1564:
1559:
1554:
1549:
1543:
1541:
1533:
1532:
1529:
1528:
1526:
1525:
1520:
1515:
1510:
1505:
1500:
1495:
1490:
1484:
1482:
1474:
1473:
1471:
1470:
1465:
1460:
1455:
1450:
1445:
1440:
1435:
1430:
1425:
1420:
1415:
1410:
1405:
1400:
1395:
1390:
1385:
1380:
1375:
1370:
1364:
1362:
1356:
1355:
1353:
1352:
1351:
1350:
1348:Sling cylinder
1345:
1340:
1335:
1330:
1329:
1328:
1326:Scuba manifold
1318:
1313:
1308:
1306:Bailout bottle
1297:
1295:
1284:
1283:
1278:
1277:
1276:
1271:
1266:
1265:
1264:
1254:
1244:
1243:
1242:
1240:Reclaim helmet
1232:
1231:
1230:
1225:
1215:
1209:
1207:
1197:
1196:
1194:
1193:
1192:
1191:
1186:
1181:
1176:
1171:
1169:Diving compass
1166:
1158:
1153:
1148:
1143:
1138:
1133:
1132:
1131:
1121:
1120:
1119:
1117:Bailout bottle
1114:
1104:
1099:
1094:
1093:
1092:
1082:
1077:
1076:
1075:
1065:
1060:
1055:
1050:
1049:
1048:
1043:
1032:
1030:
1024:
1023:
1021:
1020:
1015:
1010:
1009:
1008:
1003:
993:
988:
987:
986:
981:
971:
965:
963:
957:
956:
954:
953:
948:
943:
938:
937:
936:
926:
921:
916:
911:
905:
903:
899:
898:
896:
895:
894:
893:
888:
886:Full-face mask
883:
873:
872:
871:
866:
861:
859:Reclaim helmet
856:
851:
846:
836:
830:
828:
822:
821:
819:
818:
817:
816:
814:Hot-water suit
811:
801:
796:
795:
794:
789:
779:
778:
777:
772:
761:
759:
753:
752:
750:
749:
744:
739:
734:
729:
724:
719:
714:
709:
704:
698:
696:
688:
687:
685:
684:
683:
682:
677:
672:
667:
657:
656:
655:
650:
645:
643:Power inflator
634:
632:
631:trim equipment
626:
625:
623:
622:
617:
612:
607:
602:
597:
592:
587:
582:
577:
572:
567:
561:
559:
553:
552:
550:
549:
544:
539:
533:
531:
524:
523:
518:
512:
509:
508:
496:
495:
493:
492:
491:
490:
485:
480:
475:
470:
465:
460:
455:
445:
439:
436:
435:
428:
427:
420:
413:
405:
397:
396:
371:
345:
319:
293:
268:
267:
265:
262:
259:
258:
239:
237:
226:
225:Course details
223:
220:
219:
217:
216:
213:
209:
207:
202:
188:
187:
186:Level-2 diver
184:
179:
165:
164:
163:Level-2 diver
161:
158:
144:
143:
140:
136:
135:
132:
127:
113:
112:
109:
106:
82:
79:
76:
75:
56:
54:
43:
40:
30:issued by the
15:
9:
6:
4:
3:
2:
10715:
10704:
10701:
10699:
10696:
10695:
10693:
10682:
10677:
10675:
10670:
10668:
10663:
10662:
10656:
10654:
10650:
10646:
10641:
10638:
10634:
10633:
10621:
10620:
10615:
10611:
10609:
10608:
10599:
10597:
10596:
10592:
10590:
10589:
10585:
10583:
10582:
10577:
10575:
10574:
10565:
10563:
10562:
10553:
10551:
10550:
10541:
10540:
10537:
10523:
10522:Seabed mining
10520:
10518:
10515:
10513:
10510:
10508:
10505:
10504:
10502:
10498:
10492:
10489:
10487:
10484:
10482:
10479:
10477:
10474:
10472:
10469:
10467:
10464:
10463:
10461:
10453:
10447:
10444:
10442:
10439:
10437:
10434:
10432:
10429:
10427:
10424:
10422:
10419:
10417:
10414:
10412:
10409:
10407:
10404:
10402:
10399:
10397:
10394:
10392:
10389:
10387:
10384:
10382:
10379:
10377:
10374:
10372:
10369:
10367:
10364:
10362:
10359:
10357:
10354:
10352:
10349:
10348:
10346:
10338:
10328:
10325:
10323:
10320:
10318:
10315:
10313:
10310:
10309:
10307:
10305:
10301:
10295:
10292:
10290:
10287:
10285:
10282:
10281:
10279:
10277:
10273:
10263:
10260:
10258:
10255:
10253:
10250:
10248:
10245:
10243:
10242:
10237:
10233:
10230:
10228:
10225:
10224:
10223:
10221:
10217:
10215:
10212:
10208:
10207:
10202:
10200:
10199:
10194:
10193:
10192:
10190:
10186:
10184:
10181:
10179:
10176:
10174:
10171:
10170:
10168:
10166:
10160:
10154:
10151:
10149:
10146:
10144:
10141:
10139:
10136:
10135:
10133:
10131:
10127:
10121:
10120:
10115:
10113:
10112:
10107:
10105:
10104:
10099:
10097:
10096:
10091:
10089:
10088:
10083:
10081:
10080:
10075:
10073:
10071:
10067:
10065:
10064:
10060:
10058:
10057:
10053:
10051:
10050:
10045:
10043:
10042:
10038:
10036:
10034:
10030:
10028:
10027:
10023:
10021:
10020:
10016:
10014:
10013:
10009:
10007:
10006:
10002:
9998:
9997:
9993:
9991:
9989:
9985:
9983:
9981:
9977:
9975:
9972:
9970:
9967:
9965:
9964:
9960:
9959:
9958:
9955:
9953:
9950:
9948:
9947:
9942:
9940:
9939:
9935:
9934:
9932:
9930:
9924:
9918:
9915:
9913:
9910:
9908:
9905:
9903:
9900:
9896:
9893:
9892:
9891:
9888:
9886:
9883:
9882:
9879:
9872:
9868:
9850:
9847:
9845:
9842:
9841:
9839:
9835:
9829:
9826:
9824:
9821:
9819:
9816:
9812:
9809:
9807:
9804:
9800:
9797:
9796:
9795:
9792:
9791:
9790:
9787:
9783:
9780:
9778:
9775:
9774:
9773:
9770:
9768:
9765:
9763:
9760:
9758:
9755:
9753:
9752:Inland diving
9750:
9748:
9745:
9743:
9740:
9738:
9735:
9733:
9730:
9728:
9725:
9724:
9722:
9718:
9710:
9707:
9706:
9705:
9702:
9701:
9699:
9697:
9691:
9681:
9678:
9676:
9675:Oxygen window
9673:
9671:
9668:
9664:
9661:
9659:
9656:
9654:
9651:
9649:
9646:
9644:
9641:
9639:
9636:
9635:
9633:
9632:
9630:
9628:
9625:Decompression
9622:
9616:
9613:
9611:
9608:
9606:
9603:
9601:
9598:
9596:
9593:
9591:
9588:
9586:
9585:Diving reflex
9583:
9581:
9578:
9576:
9573:
9572:
9570:
9568:
9562:
9554:
9551:
9550:
9549:
9546:
9542:
9539:
9538:
9537:
9534:
9532:
9529:
9527:
9524:
9523:
9521:
9519:
9513:
9507:
9504:
9503:
9500:
9496:
9491:
9487:
9473:
9470:
9469:
9467:
9463:
9457:
9454:
9452:
9449:
9447:
9444:
9442:
9439:
9438:
9436:
9432:
9426:
9423:
9421:
9418:
9416:
9413:
9411:
9410:Craig Challen
9408:
9407:
9405:
9401:
9395:
9392:
9390:
9387:
9385:
9382:
9380:
9377:
9375:
9372:
9370:
9367:
9365:
9362:
9360:
9357:
9355:
9352:
9350:
9347:
9346:
9344:
9340:
9334:
9331:
9329:
9326:
9324:
9321:
9319:
9316:
9314:
9311:
9309:
9308:Peggy Whitson
9306:
9304:
9301:
9299:
9296:
9294:
9291:
9289:
9286:
9284:
9281:
9279:
9278:Koichi Wakata
9276:
9274:
9271:
9269:
9266:
9264:
9263:Robert Thirsk
9261:
9259:
9256:
9254:
9253:James Talacek
9251:
9249:
9246:
9244:
9241:
9239:
9236:
9234:
9231:
9229:
9228:Steve Squyres
9226:
9224:
9221:
9219:
9218:Robert Sheats
9216:
9214:
9211:
9209:
9206:
9204:
9201:
9199:
9196:
9194:
9191:
9189:
9186:
9184:
9181:
9179:
9176:
9174:
9171:
9169:
9166:
9164:
9161:
9159:
9158:Takuya Onishi
9156:
9154:
9151:
9149:
9146:
9144:
9141:
9139:
9136:
9134:
9131:
9129:
9126:
9124:
9121:
9119:
9116:
9114:
9111:
9109:
9106:
9104:
9103:Sandra Magnus
9101:
9099:
9096:
9094:
9091:
9089:
9086:
9084:
9083:Jon Lindbergh
9081:
9079:
9076:
9074:
9073:Timothy Kopra
9071:
9069:
9066:
9064:
9061:
9059:
9056:
9054:
9051:
9049:
9046:
9044:
9043:Mark Hulsbeck
9041:
9039:
9036:
9034:
9031:
9029:
9026:
9024:
9021:
9019:
9018:Jeremy Hansen
9016:
9014:
9011:
9009:
9006:
9004:
9001:
8999:
8996:
8994:
8991:
8989:
8986:
8984:
8981:
8979:
8976:
8974:
8971:
8969:
8966:
8964:
8963:Jeanette Epps
8961:
8959:
8956:
8954:
8951:
8949:
8948:Jonathan Dory
8946:
8944:
8941:
8939:
8936:
8934:
8931:
8929:
8926:
8924:
8921:
8919:
8916:
8914:
8911:
8909:
8906:
8904:
8901:
8899:
8896:
8894:
8891:
8889:
8886:
8884:
8881:
8879:
8876:
8874:
8871:
8869:
8866:
8864:
8861:
8859:
8856:
8854:
8851:
8849:
8846:
8844:
8841:
8840:
8838:
8836:
8832:
8824:
8821:
8819:
8816:
8814:
8811:
8809:
8808:Clive Cussler
8806:
8804:
8801:
8799:
8796:
8795:
8793:
8789:
8786:
8785:
8783:
8779:
8776:
8774:
8773:Jack Sheppard
8771:
8769:
8766:
8764:
8761:
8759:
8756:
8754:
8753:Jill Heinerth
8751:
8749:
8746:
8744:
8741:
8739:
8736:
8734:
8731:
8730:
8728:
8727:
8725:
8719:
8713:
8710:
8708:
8705:
8703:
8700:
8698:
8697:Stan Waterman
8695:
8693:
8690:
8688:
8685:
8683:
8680:
8678:
8675:
8673:
8670:
8668:
8667:E. Lee Spence
8665:
8663:
8660:
8658:
8655:
8653:
8652:Peter Scoones
8650:
8648:
8645:
8643:
8640:
8638:
8635:
8633:
8630:
8628:
8625:
8623:
8620:
8618:
8617:Agnes Milowka
8615:
8613:
8610:
8608:
8605:
8603:
8600:
8598:
8595:
8593:
8590:
8588:
8585:
8583:
8580:
8578:
8577:Stephen Frink
8575:
8573:
8570:
8568:
8565:
8563:
8560:
8558:
8555:
8553:
8550:
8548:
8545:
8543:
8540:
8538:
8537:John D. Craig
8535:
8533:
8530:
8528:
8525:
8523:
8520:
8518:
8517:Jonathan Bird
8515:
8513:
8512:Adrian Biddle
8510:
8508:
8505:
8503:
8500:
8498:
8495:
8494:
8492:
8490:photographers
8486:
8480:
8477:
8475:
8472:
8470:
8467:
8465:
8462:
8460:
8459:Richie Kohler
8457:
8455:
8452:
8450:
8447:
8445:
8442:
8440:
8437:
8436:
8434:
8426:
8420:
8417:
8415:
8412:
8410:
8407:
8405:
8402:
8400:
8397:
8395:
8392:
8390:
8387:
8386:
8384:
8378:
8372:
8369:
8367:
8364:
8362:
8359:
8357:
8356:E. Lee Spence
8354:
8352:
8349:
8347:
8344:
8342:
8339:
8337:
8336:Margaret Rule
8334:
8332:
8329:
8327:
8324:
8322:
8319:
8317:
8314:
8312:
8309:
8307:
8304:
8302:
8299:
8297:
8294:
8292:
8289:
8287:
8284:
8282:
8279:
8277:
8274:
8272:
8269:
8267:
8266:Graham Jessop
8264:
8262:
8261:David Gibbins
8259:
8257:
8254:
8252:
8249:
8247:
8244:
8242:
8239:
8237:
8234:
8232:
8229:
8227:
8224:
8222:
8221:Eugenie Clark
8219:
8217:
8214:
8212:
8209:
8207:
8204:
8202:
8199:
8197:
8194:
8192:
8189:
8187:
8184:
8183:
8181:
8171:
8165:
8162:
8160:
8157:
8155:
8152:
8150:
8147:
8145:
8142:
8140:
8137:
8135:
8132:
8130:
8127:
8125:
8122:
8120:
8117:
8115:
8112:
8110:
8107:
8105:
8102:
8101:
8099:
8093:
8089:
8085:
8080:
8076:
8062:
8059:
8057:
8054:
8052:
8049:
8047:
8044:
8043:
8041:
8037:
8028:
8025:
8023:
8020:
8018:
8015:
8013:
8010:
8008:
8005:
8003:
8000:
7998:
7995:
7993:
7990:
7988:
7985:
7983:
7980:
7978:
7975:
7974:
7972:
7967:
7964:
7962:
7959:
7958:
7956:
7955:
7953:
7949:organisations
7945:
7939:
7936:
7935:
7933:
7929:
7923:
7920:
7918:
7915:
7913:
7910:
7908:
7905:
7903:
7900:
7899:
7897:
7893:
7887:
7884:
7882:
7879:
7877:
7874:
7873:
7871:
7867:
7861:
7858:
7854:
7853:United States
7851:
7849:
7846:
7845:
7844:
7841:
7837:
7834:
7832:
7829:
7828:
7827:
7824:
7822:
7819:
7817:
7814:
7813:
7811:
7807:
7801:
7798:
7797:
7795:
7791:
7787:
7783:
7778:
7774:
7760:
7757:
7756:
7754:
7748:
7742:
7739:
7737:
7734:
7732:
7729:
7728:
7726:
7720:
7705:
7702:
7699:
7696:
7693:
7690:
7687:
7684:
7681:
7678:
7675:
7672:
7671:
7669:
7663:
7656:
7653:
7650:
7647:
7644:
7641:
7638:
7635:
7632:
7629:
7626:
7623:
7620:
7617:
7614:
7611:
7608:
7605:
7602:
7599:
7596:
7593:
7590:
7587:
7586:
7584:
7580:certification
7576:
7570:
7567:
7564:
7561:
7560:
7558:
7554:certification
7550:
7544:
7541:
7538:
7535:
7532:
7529:
7526:
7523:
7520:
7517:
7514:
7511:
7508:
7505:
7502:
7499:
7496:
7493:
7490:
7487:
7484:
7481:
7478:
7475:
7472:
7469:
7466:
7463:
7460:
7457:
7454:
7451:
7448:
7445:
7442:
7439:
7436:
7433:
7430:
7427:
7424:
7421:
7418:
7415:
7412:
7409:
7406:
7403:
7400:
7397:
7394:
7391:
7388:
7385:
7382:
7379:
7376:
7373:
7372:
7370:
7366:certification
7360:
7353:
7350:
7347:
7344:
7341:
7338:
7335:
7332:
7331:
7329:
7325:certification
7321:
7315:
7312:
7310:
7307:
7306:
7304:
7298:
7292:
7289:
7286:
7283:
7281:
7278:
7276:
7273:
7270:
7267:
7266:
7264:
7260:certification
7256:
7249:
7246:
7244:
7241:
7239:
7236:
7233:
7230:
7228:
7225:
7222:
7219:
7216:
7213:
7210:
7207:
7204:
7201:
7200:
7198:
7196:
7195:organisations
7191:certification
7186:
7176:
7173:
7171:
7168:
7167:
7165:
7161:
7153:
7150:
7149:
7148:
7145:
7141:
7138:
7137:
7136:
7133:
7132:
7130:
7126:
7120:
7117:
7115:
7112:
7110:
7107:
7105:
7102:
7100:
7097:
7095:
7092:
7090:
7087:
7085:
7082:
7080:
7077:
7076:
7074:
7070:
7067:
7065:
7062:certification
7055:
7045:
7042:
7040:
7037:
7031:
7028:
7027:
7026:
7023:
7021:
7018:
7017:
7016:
7013:
7011:
7008:
7004:
7001:
6999:
6996:
6995:
6994:
6991:
6989:
6986:
6984:
6981:
6979:
6976:
6975:
6973:
6969:
6961:
6958:
6956:
6953:
6951:
6950:Muscle memory
6948:
6947:
6946:
6943:
6939:
6936:
6934:
6931:
6930:
6929:
6926:
6922:
6919:
6917:
6914:
6912:
6909:
6907:
6904:
6903:
6901:
6899:
6898:Diving school
6896:
6894:
6891:
6889:
6886:
6882:
6879:
6877:
6874:
6872:
6869:
6868:
6866:
6865:
6863:
6861:
6855:
6851:
6844:
6840:
6826:
6825:
6823:
6821:
6817:
6811:
6808:
6807:
6805:
6801:
6795:
6794:
6790:
6788:
6787:
6786:Shadow Divers
6783:
6781:
6780:
6779:The Last Dive
6776:
6774:
6773:
6769:
6767:
6766:
6762:
6761:
6759:
6755:
6749:
6746:
6744:
6741:
6739:
6736:
6734:
6731:
6730:
6728:
6724:Standards and
6722:
6716:
6715:
6711:
6709:
6708:
6704:
6702:
6701:
6697:
6695:
6694:
6690:
6688:
6687:
6683:
6681:
6680:
6676:
6674:
6673:
6669:
6667:
6666:
6662:
6660:
6659:
6655:
6654:
6652:
6648:
6644:
6637:
6633:
6615:
6612:
6610:
6607:
6605:
6602:
6600:
6597:
6595:
6592:
6590:
6587:
6585:
6582:
6580:
6577:
6575:
6574:Agnes Milowka
6572:
6570:
6567:
6565:
6562:
6560:
6557:
6555:
6552:
6550:
6547:
6543:
6540:
6539:
6538:
6535:
6533:
6530:
6528:
6525:
6523:
6520:
6518:
6515:
6513:
6510:
6508:
6505:
6503:
6500:
6498:
6495:
6493:
6490:
6488:
6485:
6483:
6480:
6478:
6475:
6473:
6470:
6468:
6465:
6464:
6462:
6460:
6454:
6448:
6445:
6443:
6440:
6438:
6435:
6433:
6430:
6428:
6425:
6423:
6420:
6418:
6415:
6413:
6410:
6408:
6405:
6401:
6398:
6397:
6396:
6393:
6391:
6388:
6386:
6383:
6381:
6378:
6376:
6373:
6371:
6368:
6366:
6365:Roger Baldwin
6363:
6362:
6360:
6357:
6351:
6345:
6343:
6339:
6337:
6335:
6331:
6329:
6327:
6323:
6321:
6319:
6315:
6313:
6311:
6307:
6305:
6303:
6299:
6297:
6295:
6291:
6290:
6288:
6285:
6279:
6273:
6270:
6268:
6265:
6263:
6262:Audrey Mestre
6260:
6258:
6255:
6253:
6250:
6249:
6247:
6244:
6240:
6234:
6231:
6229:
6226:
6224:
6221:
6220:
6218:
6214:
6208:
6205:
6203:
6200:
6199:
6197:
6195:Diver rescues
6193:
6187:
6186:
6181:
6180:
6178:
6175:
6171:
6168:
6164:
6158:
6155:
6153:
6150:
6148:
6145:
6143:
6140:
6138:
6135:
6134:
6132:
6128:
6122:
6119:
6117:
6114:
6113:
6111:
6107:
6101:
6100:
6095:
6093:
6090:
6089:
6087:
6081:
6071:
6068:
6066:
6063:
6061:
6058:
6056:
6053:
6051:
6048:
6046:
6043:
6041:
6038:
6036:
6033:
6031:
6030:Human torpedo
6028:
6026:
6023:
6021:
6018:
6016:
6013:
6012:
6010:
6008:
6000:
5994:
5993:Vintage scuba
5991:
5989:
5986:
5984:
5981:
5979:
5976:
5974:
5971:
5969:
5966:
5964:
5963:
5958:
5956:
5955:
5950:
5948:
5945:
5944:
5942:
5936:
5930:
5927:
5925:
5922:
5920:
5917:
5915:
5912:
5910:
5907:
5905:
5902:
5900:
5897:
5895:
5892:
5890:
5887:
5885:
5882:
5880:
5877:
5875:
5872:
5870:
5867:
5865:
5862:
5860:
5857:
5855:
5852:
5850:
5847:
5845:
5842:
5840:
5837:
5835:
5832:
5830:
5827:
5825:
5822:
5820:
5817:
5815:
5812:
5810:
5807:
5805:
5802:
5800:
5799:William Beebe
5797:
5795:
5792:
5791:
5789:
5787:and inventors
5783:
5777:
5774:
5772:
5769:
5768:
5766:
5760:
5754:
5753:
5749:
5747:
5746:
5742:
5740:
5739:
5734:
5732:
5731:
5726:
5725:
5723:
5719:Archeological
5717:
5711:
5708:
5706:
5703:
5701:
5698:
5696:
5693:
5691:
5688:
5686:
5683:
5681:
5678:
5676:
5673:
5671:
5668:
5667:
5664:
5660:
5655:
5651:
5641:
5638:
5636:
5633:
5631:
5628:
5626:
5623:
5621:
5618:
5616:
5613:
5612:
5609:
5602:
5598:
5579:
5576:
5573:
5570:
5567:
5564:
5561:
5558:
5556:
5553:
5551:
5548:
5546:
5543:
5541:
5538:
5535:
5532:
5529:
5526:
5523:
5520:
5517:
5514:
5511:
5508:
5506:
5503:
5502:
5500:
5498:organisations
5492:
5486:
5483:
5481:
5478:
5476:
5473:
5471:
5468:
5466:
5463:
5461:
5458:
5456:
5453:
5451:
5448:
5446:
5443:
5441:
5438:
5436:
5433:
5431:
5428:
5426:
5423:
5421:
5418:
5416:
5413:
5411:
5408:
5406:
5403:
5401:
5398:
5396:
5393:
5391:
5388:
5386:
5383:
5381:
5378:
5376:
5373:
5371:
5368:
5366:
5363:
5361:
5358:
5357:
5355:
5353:
5345:
5342:
5338:
5332:
5329:
5327:
5324:
5322:
5319:
5317:
5314:
5313:
5311:
5307:
5301:
5298:
5296:
5293:
5291:
5288:
5286:
5283:
5282:
5280:
5276:
5270:
5267:
5265:
5262:
5260:
5257:
5255:
5252:
5250:
5247:
5245:
5242:
5240:
5237:
5236:
5234:
5230:
5220:
5217:
5215:
5212:
5210:
5207:
5205:
5202:
5200:
5197:
5195:
5192:
5190:
5187:
5185:
5182:
5181:
5179:
5173:
5163:
5160:
5159:
5157:
5153:Breathing gas
5151:
5145:
5142:
5140:
5137:
5136:
5134:
5130:
5124:
5121:
5119:
5116:
5114:
5111:
5107:
5104:
5102:
5099:
5097:
5094:
5092:
5089:
5088:
5087:
5084:
5082:
5079:
5078:
5076:
5072:
5066:
5063:
5061:
5058:
5056:
5053:
5051:
5048:
5047:
5045:
5041:
5035:
5032:
5030:
5027:
5025:
5022:
5018:
5015:
5013:
5010:
5008:
5005:
5003:
5002:Barodontalgia
5000:
4998:
4997:Aerosinusitis
4995:
4993:
4990:
4989:
4988:
4985:
4983:
4982:Barostriction
4980:
4978:
4975:
4974:
4972:
4966:
4960:
4957:
4955:
4952:
4950:
4947:
4945:
4942:
4941:
4939:
4937:
4931:
4927:
4923:
4918:
4914:
4896:
4893:
4891:
4888:
4886:
4883:
4881:
4878:
4876:
4873:
4871:
4868:
4866:
4863:
4861:
4858:
4856:
4853:
4851:
4848:
4846:
4843:
4842:
4840:
4838:
4830:
4822:
4819:
4818:
4817:
4814:
4810:
4807:
4805:
4802:
4801:
4800:
4797:
4795:
4792:
4791:
4789:
4783:
4777:
4774:
4772:
4769:
4767:
4764:
4762:
4759:
4757:
4754:
4752:
4749:
4747:
4744:
4742:
4739:
4737:
4734:
4733:
4731:
4729:
4725:
4719:
4716:
4714:
4711:
4709:
4706:
4704:
4701:
4699:
4696:
4694:
4691:
4687:
4684:
4683:
4682:
4679:
4677:
4674:
4670:
4667:
4665:
4662:
4660:
4657:
4656:
4654:
4652:
4649:
4648:
4646:
4644:
4638:
4632:
4629:
4627:
4624:
4622:
4619:
4617:
4614:
4612:
4609:
4607:
4604:
4602:
4599:
4597:
4594:
4592:
4589:
4587:
4584:
4582:
4579:
4575:
4572:
4570:
4567:
4566:
4565:
4564:Dive planning
4562:
4560:
4557:
4555:
4554:Dive briefing
4552:
4548:
4545:
4543:
4540:
4538:
4535:
4534:
4533:
4532:Decompression
4530:
4526:
4523:
4522:
4521:
4518:
4514:
4511:
4510:
4509:
4506:
4502:
4499:
4498:
4497:
4494:
4493:
4491:
4489:
4483:
4473:
4470:
4468:
4465:
4463:
4460:
4458:
4455:
4453:
4450:
4448:
4445:
4443:
4440:
4438:
4435:
4434:
4432:
4428:
4420:
4417:
4415:
4414:Trait anxiety
4412:
4410:
4407:
4405:
4402:
4400:
4397:
4395:
4391:
4390:
4389:
4386:
4382:
4379:
4377:
4374:
4372:
4369:
4367:
4364:
4362:
4361:Decompression
4359:
4357:
4354:
4353:
4351:
4347:
4344:
4342:
4339:
4337:
4334:
4332:
4329:
4328:
4326:
4322:
4319:
4317:
4314:
4312:
4309:
4307:
4304:
4302:
4299:
4297:
4294:
4293:
4292:
4291:Environmental
4289:
4287:
4284:
4283:
4281:
4279:
4273:
4267:
4264:
4262:
4259:
4257:
4254:
4252:
4249:
4247:
4244:
4242:
4239:
4237:
4234:
4232:
4229:
4228:
4225:
4221:
4220:Diving safety
4216:
4212:
4198:
4195:
4193:
4190:
4189:
4187:
4185:and festivals
4183:Diving events
4181:
4175:
4172:
4170:
4167:
4165:
4164:Shark tourism
4162:
4160:
4157:
4155:
4152:
4150:
4147:
4145:
4142:
4140:
4137:
4135:
4132:
4131:
4129:
4123:
4116:
4113:
4110:
4107:
4104:
4101:
4098:
4095:
4092:
4089:
4086:
4083:
4080:
4077:
4074:
4071:
4068:
4065:
4062:
4059:
4058:
4056:
4054:
4053:organisations
4048:
4042:
4039:
4037:
4034:
4032:
4029:
4027:
4024:
4022:
4019:
4017:
4014:
4012:
4009:
4007:
4004:
4002:
3999:
3997:
3994:
3992:
3989:
3987:
3984:
3983:
3981:
3977:
3971:
3968:
3966:
3963:
3961:
3958:
3956:
3953:
3952:
3949:
3945:
3940:
3936:
3916:
3913:
3911:
3908:
3906:
3903:
3901:
3898:
3897:
3895:
3891:
3888:
3887:
3885:
3881:
3878:
3876:
3873:
3872:
3870:
3868:
3865:
3863:
3860:
3858:
3855:
3854:
3852:
3850:
3844:
3836:
3833:
3831:
3828:
3827:
3826:
3823:
3821:
3818:
3817:
3815:
3809:
3803:
3802:Water jetting
3800:
3798:
3795:
3793:
3792:Thermal lance
3790:
3788:
3785:
3783:
3780:
3776:
3773:
3771:
3768:
3766:
3763:
3760:
3759:
3758:
3755:
3753:
3750:
3748:
3745:
3743:
3740:
3739:
3737:
3731:
3725:
3722:
3720:
3717:
3715:
3712:
3711:
3709:
3707:
3701:
3691:
3690:
3686:
3684:
3683:
3678:
3676:
3675:
3670:
3668:
3667:
3663:
3661:
3660:
3656:
3654:
3653:
3648:
3646:
3645:
3640:
3638:
3637:
3633:
3631:
3630:
3626:
3624:
3623:
3618:
3617:
3615:
3613:
3609:
3603:
3600:
3598:
3595:
3591:
3588:
3587:
3586:
3583:
3581:
3578:
3576:
3573:
3569:
3566:
3565:
3564:
3561:
3559:
3556:
3554:
3551:
3547:
3544:
3543:
3542:
3539:
3537:
3534:
3532:
3531:Sponge diving
3529:
3527:
3524:
3522:
3519:
3517:
3514:
3512:
3509:
3507:
3506:Police diving
3504:
3502:
3501:Pearl hunting
3499:
3497:
3494:
3490:
3487:
3485:
3482:
3481:
3480:
3477:
3475:
3472:
3470:
3469:Hazmat diving
3467:
3463:
3460:
3459:
3458:
3455:
3453:
3450:
3448:
3445:
3444:
3442:
3440:
3434:
3420:
3417:
3415:
3412:
3410:
3407:
3405:
3402:
3400:
3397:
3395:
3394:US Navy SEALs
3392:
3390:
3387:
3385:
3382:
3380:
3377:
3375:
3372:
3370:
3367:
3365:
3362:
3360:
3357:
3355:
3352:
3350:
3347:
3345:
3342:
3340:
3337:
3335:
3332:
3330:
3327:
3325:
3322:
3320:
3317:
3315:
3312:
3310:
3307:
3305:
3302:
3300:
3297:
3295:
3292:
3290:
3287:
3285:
3282:
3280:
3277:
3275:
3272:
3270:
3267:
3265:
3262:
3260:
3257:
3255:
3252:
3250:
3247:
3245:
3244:JW KomandosĂłw
3242:
3240:
3237:
3235:
3232:
3230:
3227:
3225:
3222:
3220:
3217:
3215:
3212:
3210:
3207:
3205:
3202:
3200:
3197:
3195:
3192:
3190:
3187:
3185:
3182:
3180:
3177:
3176:
3174:
3172:
3164:
3156:
3153:
3151:
3148:
3147:
3146:
3143:
3141:
3138:
3136:
3133:
3131:
3128:
3126:
3123:
3121:
3118:
3116:
3113:
3112:
3110:
3108:
3102:
3096:
3093:
3091:
3088:
3086:
3083:
3081:
3078:
3076:
3073:
3071:
3068:
3066:
3063:
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3034:
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3021:
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3018:
3014:
3010:
3006:
3001:
2997:
2983:
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2978:
2975:
2973:
2970:
2968:
2965:
2963:
2960:
2958:
2955:
2953:
2950:
2949:
2947:
2945:Organisations
2943:
2937:
2934:
2932:
2929:
2927:
2924:
2923:
2921:
2917:
2911:
2908:
2906:
2903:
2899:
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2890:
2889:
2886:
2884:
2881:
2879:
2876:
2875:
2873:
2869:
2863:
2860:
2858:
2855:
2853:
2852:Danai Varveri
2850:
2848:
2845:
2843:
2840:
2838:
2835:
2833:
2830:
2828:
2825:
2823:
2820:
2818:
2815:
2813:
2810:
2808:
2805:
2803:
2802:Annelie Pompe
2800:
2798:
2795:
2793:
2790:
2788:
2785:
2783:
2780:
2778:
2775:
2773:
2770:
2768:
2765:
2763:
2760:
2758:
2755:
2753:
2750:
2748:
2745:
2743:
2742:Audrey Mestre
2740:
2738:
2737:Jacques Mayol
2735:
2733:
2730:
2728:
2725:
2723:
2720:
2718:
2715:
2713:
2710:
2708:
2705:
2703:
2702:Pierre Frolla
2700:
2698:
2695:
2693:
2690:
2688:
2685:
2683:
2680:
2678:
2675:
2673:
2670:
2668:
2665:
2663:
2660:
2658:
2655:
2653:
2650:
2648:
2645:
2643:
2642:Sara Campbell
2640:
2638:
2637:Michael Board
2635:
2633:
2630:
2628:
2625:
2623:
2620:
2619:
2617:
2613:
2607:
2604:
2600:
2597:
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2595:
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2590:
2587:
2585:
2582:
2580:
2577:
2575:
2572:
2570:
2567:
2565:
2562:
2561:
2559:
2555:
2547:
2544:
2541:
2538:
2536:
2533:
2530:
2527:
2524:
2521:
2518:
2515:
2512:
2509:
2506:
2505:Dynamic apnea
2503:
2500:
2497:
2494:
2491:
2488:
2485:
2484:
2482:
2480:
2479:Vertical Blue
2477:
2475:
2472:
2471:
2469:
2465:
2459:
2456:
2454:
2451:
2449:
2446:
2444:
2441:
2439:
2436:
2434:
2431:
2427:
2424:
2423:
2422:
2421:Pearl hunting
2419:
2417:
2414:
2412:
2409:
2407:
2404:
2402:
2399:
2398:
2396:
2392:
2388:
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2379:
2375:
2359:
2356:
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2351:
2350:
2349:
2346:
2344:
2341:
2337:
2334:
2332:
2329:
2328:
2327:
2326:Diving spread
2324:
2323:
2321:
2317:
2311:
2308:
2306:
2303:
2301:
2298:
2296:
2293:
2291:
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2286:
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2281:
2278:
2276:
2273:
2272:
2270:
2266:
2260:
2257:
2255:
2252:
2250:
2247:
2245:
2242:
2240:
2237:
2235:
2232:
2230:
2227:
2225:
2222:
2220:
2217:
2215:
2214:ROV KIEL 6000
2212:
2210:
2207:
2205:
2202:
2200:
2197:
2195:
2192:
2190:
2187:
2185:
2182:
2180:
2177:
2175:
2172:
2170:
2167:
2165:
2162:
2160:
2157:
2155:
2152:
2150:
2147:
2146:
2144:
2142:
2136:
2126:
2123:
2121:
2118:
2116:
2113:
2111:
2108:
2106:
2103:
2101:
2098:
2097:
2095:
2093:
2087:
2079:
2076:
2075:
2074:
2071:
2067:
2064:
2062:
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2057:
2054:
2052:
2049:
2048:
2047:
2044:
2043:
2041:
2037:
2031:
2028:
2026:
2023:
2021:
2018:
2016:
2013:
2009:
2006:
2004:
2001:
1999:
1996:
1994:
1991:
1989:
1986:
1985:
1984:
1981:
1979:
1976:
1974:
1971:
1969:
1966:
1965:
1963:
1961:
1958:Decompression
1955:
1949:
1946:
1942:
1939:
1938:
1937:
1934:
1930:
1927:
1925:
1922:
1921:
1920:
1917:
1915:
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1908:
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1819:
1817:
1814:
1812:
1809:
1807:
1804:
1803:
1802:
1799:
1798:
1796:
1792:Breathing gas
1790:
1784:
1781:
1779:
1776:
1774:
1771:
1769:
1766:
1764:
1761:
1759:
1756:
1754:
1751:
1749:
1748:Diving ladder
1746:
1744:
1741:
1739:
1736:
1734:
1731:
1730:
1728:
1724:
1720:
1716:
1711:
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1610:
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1603:
1600:
1598:
1595:
1593:
1590:
1588:
1585:
1583:
1580:
1578:
1575:
1573:
1572:René Cavalero
1570:
1568:
1565:
1563:
1560:
1558:
1555:
1553:
1550:
1548:
1545:
1544:
1542:
1540:manufacturers
1534:
1524:
1521:
1519:
1516:
1514:
1511:
1509:
1506:
1504:
1501:
1499:
1496:
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1483:
1481:
1475:
1469:
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1429:
1426:
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1421:
1419:
1416:
1414:
1411:
1409:
1406:
1404:
1401:
1399:
1396:
1394:
1391:
1389:
1386:
1384:
1381:
1379:
1376:
1374:
1373:Carleton CDBA
1371:
1369:
1366:
1365:
1363:
1361:
1357:
1349:
1346:
1344:
1341:
1339:
1336:
1334:
1331:
1327:
1324:
1323:
1322:
1319:
1317:
1314:
1312:
1309:
1307:
1304:
1303:
1302:
1299:
1298:
1296:
1294:
1288:
1282:
1279:
1275:
1272:
1270:
1267:
1263:
1260:
1259:
1258:
1255:
1253:
1250:
1249:
1248:
1245:
1241:
1238:
1237:
1236:
1235:Diving helmet
1233:
1229:
1226:
1224:
1221:
1220:
1219:
1216:
1214:
1211:
1210:
1208:
1206:
1198:
1190:
1187:
1185:
1182:
1180:
1177:
1175:
1172:
1170:
1167:
1165:
1164:Distance line
1162:
1161:
1159:
1157:
1154:
1152:
1149:
1147:
1146:Safety helmet
1144:
1142:
1141:Rescue tether
1139:
1137:
1134:
1130:
1127:
1126:
1125:
1122:
1118:
1115:
1113:
1112:Bailout block
1110:
1109:
1108:
1105:
1103:
1100:
1098:
1095:
1091:
1088:
1087:
1086:
1083:
1081:
1078:
1074:
1073:Diver's knife
1071:
1070:
1069:
1066:
1064:
1061:
1059:
1056:
1054:
1051:
1047:
1044:
1042:
1039:
1038:
1037:
1034:
1033:
1031:
1025:
1019:
1016:
1014:
1011:
1007:
1004:
1002:
999:
998:
997:
994:
992:
989:
985:
982:
980:
977:
976:
975:
972:
970:
967:
966:
964:
958:
952:
949:
947:
944:
942:
939:
935:
932:
931:
930:
927:
925:
922:
920:
919:Dive computer
917:
915:
912:
910:
907:
906:
904:
900:
892:
889:
887:
884:
882:
879:
878:
877:
874:
870:
867:
865:
862:
860:
857:
855:
854:Orinasal mask
852:
850:
847:
845:
842:
841:
840:
839:Diving helmet
837:
835:
832:
831:
829:
823:
815:
812:
810:
807:
806:
805:
802:
800:
797:
793:
790:
788:
785:
784:
783:
780:
776:
773:
771:
768:
767:
766:
763:
762:
760:
758:
754:
748:
745:
743:
742:Jersey upline
740:
738:
735:
733:
730:
728:
725:
723:
722:Dive computer
720:
718:
715:
713:
710:
708:
705:
703:
700:
699:
697:
695:
692:Decompression
689:
681:
678:
676:
673:
671:
668:
666:
665:Ankle weights
663:
662:
661:
658:
654:
651:
649:
646:
644:
641:
640:
639:
636:
635:
633:
627:
621:
618:
616:
613:
611:
608:
606:
603:
601:
598:
596:
593:
591:
588:
586:
583:
581:
578:
576:
575:Breathing air
573:
571:
568:
566:
563:
562:
560:
558:
557:Breathing gas
554:
548:
545:
543:
540:
538:
535:
534:
532:
528:
522:
519:
517:
514:
513:
510:
506:
501:
497:
489:
486:
484:
481:
479:
476:
474:
471:
469:
466:
464:
461:
459:
456:
454:
451:
450:
449:
446:
444:
441:
440:
437:
433:
426:
421:
419:
414:
412:
407:
406:
403:
385:
381:
375:
359:
355:
349:
333:
329:
323:
307:
303:
297:
283:
279:
273:
269:
255:
246:
242:
238:
235:
231:
230:
214:
211:
210:
208:
206:
203:
201:
190:
189:
185:
183:
180:
178:
167:
166:
162:
159:
157:
146:
145:
141:
138:
137:
133:
131:
128:
126:
114:
110:
107:
104:
103:
97:
95:
90:
88:
72:
63:
59:
55:
52:
48:
47:
39:
35:
33:
29:
25:
21:
10653:expanding it
10642:
10617:
10605:
10593:
10586:
10578:
10571:
10559:
10547:
10322:Steinke hood
10284:Escape trunk
10240:
10219:
10205:
10197:
10188:
10118:
10110:
10103:Shinkai 6500
10102:
10095:Shinkai 2000
10094:
10086:
10078:
10069:
10062:
10055:
10048:
10040:
10032:
10025:
10018:
10011:
10004:
9995:
9987:
9979:
9962:
9945:
9937:
9811:Wreck diving
9767:Night diving
9696:environments
9472:Keith Jessop
9441:Lionel Crabb
9420:Rick Stanton
9394:John Mattera
9374:Bob Halstead
9369:Bret Gilliam
9364:Gary Gentile
9354:Victor Berge
9328:Reid Wiseman
9248:Nicole Stott
9213:Josef Schmid
9203:Tara Ruttley
9148:Karen Nyberg
9128:Jessica Meir
9008:David Gruber
8973:Albert Falco
8958:Sylvia Earle
8893:Justin Brown
8798:Leigh Bishop
8657:Brian Skerry
8642:Pierre Petit
8632:Steve Parish
8622:Noel Monkman
8602:Rudie Kuiter
8582:Peter Gimbel
8479:Andrew Wight
8399:Mark Ellyatt
8380:Scuba record
8321:Richard Pyle
8231:Sylvia Earle
8216:Cathy Church
8211:Hugh Bradner
8206:Louis Boutan
8201:Mensun Bound
8039:Competitions
7907:Sport diving
7816:Spearfishing
7362:Recreational
7170:Rescue Diver
7093:
7058:Recreational
7015:Scuba skills
6993:Ear clearing
6955:Overlearning
6791:
6784:
6777:
6770:
6763:
6712:
6705:
6698:
6691:
6684:
6677:
6670:
6663:
6656:
6640:Publications
6482:David Bright
6477:Allan Bridge
6457:Scuba diving
6370:John Bennett
6354:Professional
6341:
6333:
6325:
6317:
6310:Star Canopus
6309:
6302:Drill Master
6301:
6293:
6257:LoĂŻc Leferme
6216:Early diving
6184:
6098:
6083:Military and
6065:Welfreighter
6040:Necker Nymph
5961:
5953:
5914:Gordon Smith
5869:Peter Kreeft
5859:Émile Gagnan
5854:Henry Fleuss
5752:Whydah Gally
5750:
5743:
5737:
5729:
5625:Duty of care
5470:John Rawlins
5385:Robert Boyle
5352:and medicine
5209:Laryngospasm
5155:contaminants
4992:Air embolism
4959:Surfer's ear
4833:Occupational
4693:Incident pit
4681:Risk control
4611:Night diving
4601:Drift diving
4586:Diver rescue
4520:Buddy diving
4467:Hyperthermia
4430:Consequences
4409:Task loading
4261:Water safety
4041:Wreck diving
3688:
3682:Royal George
3681:
3673:
3665:
3658:
3651:
3643:
3635:
3628:
3621:
3496:Media diving
3229:Jagdkommando
3135:Minentaucher
3080:Police diver
3038:Hazmat diver
2827:Walter Steyn
2772:Dave Mullins
2732:Enzo Maiorca
2727:LoĂŻc Leferme
2692:Emma Farrell
2662:Robert Croft
2657:Carlos Coste
2529:Static apnea
2483:Disciplines
2467:Competitions
2438:Spearfishing
2239:Seafox drone
2020:Diving stage
1998:Clump weight
1875:Gas blending
1843:Diver's pump
1828:Booster pump
1758:Diving stage
1682:Siebe Gorman
1657:Morse Diving
1408:Halcyon RB80
1291:Open-circuit
991:Diving stage
929:Diving watch
909:Bottom timer
737:Diving stage
675:Trim weights
629:Buoyancy and
468:Scuba diving
448:Diving modes
387:. Retrieved
383:
380:"Cross Over"
374:
362:. Retrieved
358:the original
348:
336:. Retrieved
332:the original
322:
310:. Retrieved
306:the original
296:
285:. Retrieved
282:www.cmas.org
281:
272:
249:
245:adding to it
240:
215:Dive Leader
91:
84:
66:
62:adding to it
57:
36:
28:scuba diving
19:
18:
10356:CMAS Europe
10317:Momsen lung
9957:Bathyscaphe
9885:Bathysphere
9794:Cave diving
9762:Muck diving
9747:Deep diving
9575:Blood shift
9389:Steve Lewis
9223:Dewey Smith
9183:Marc Reagan
9063:Scott Kelly
9058:Les Kaufman
8968:Sheck Exley
8953:Pedro Duque
8743:Martyn Farr
8738:Sheck Exley
8692:John Veltri
8627:Pete Oxford
8612:Luis Marden
8587:Monty Halls
8572:Ric Frazier
8469:Andy Torbet
8449:RamĂłn Bravo
8404:Sheck Exley
8351:Myriam Seco
8251:Honor Frost
8196:George Bass
8159:Teseo Tesei
8134:Billy Deans
8114:Mary Bonnin
7977:AIDA Hellas
7869:Breath-hold
7800:Finswimming
7556:authorities
7323:Free-diving
7262:authorities
7135:Dive leader
6820:Dive guides
6714:Basic Scuba
6614:Josef Velek
6604:Rob Stewart
6599:Dewey Smith
6564:Yuri Lipski
6537:Steve Irwin
6517:Sheck Exley
6512:Milan Dufek
6507:Deon Dreyer
6412:Per Skipnes
6326:Venture One
6152:NOGI Awards
5764:and artists
5194:Hypothermia
5139:Hypercapnia
5074:Inert gases
4728:Diving team
4631:Wall diving
4626:Solo diving
4525:buddy check
4508:Boat diving
4462:Hypercapnia
4452:Hypothermia
4376:Seasickness
4321:Wave action
4192:Diversnight
4134:Dive center
4026:Solo diving
4006:Muck diving
3996:Deep diving
3991:Cave diving
3979:Specialties
3820:Limpet mine
3782:Lifting bag
3706:contractors
3452:Dive leader
3324:Shayetet 13
3075:Media diver
3016:Occupations
2910:Hypothermia
2905:Hypercapnia
2747:Karol Meyer
2652:Goran ÄŚolak
2569:Diving suit
2564:Diving mask
2474:Nordic Deep
2280:Diving shot
2224:Scorpio ROV
1993:Closed bell
1988:Bell cursor
1983:Diving bell
1743:Diving bell
1632:Oscar Gugen
1333:Pony bottle
1179:Line marker
1156:Snoopy loop
1097:Diving bell
1046:Pony bottle
979:Closed bell
974:Diving bell
914:Depth gauge
876:Diving mask
787:Sladen suit
757:Diving suit
732:Diving shot
727:Diving bell
680:Weight belt
565:Bailout gas
537:Diving mask
252:August 2019
69:August 2019
10692:Categories
10581:Dive sites
10406:Reef Check
10401:PADI AWARE
10371:Green Fins
10304:Escape set
9996:Trieste II
9806:Ice diving
9567:physiology
9333:Kimiya Yui
9048:Emma Hwang
8923:Robin Cook
8813:Bill Nagle
8778:Bill Stone
8721:Underwater
8677:Ron Taylor
8637:Zale Parry
8567:Rodney Fox
8522:Eric Cheng
8497:Doug Allan
8488:Underwater
8430:filmmakers
8428:Underwater
8409:Nuno Gomes
8394:Jim Bowden
8276:Pilar Luna
8175:scientists
8173:Underwater
7931:Rebreather
7886:Freediving
7175:Solo diver
7140:Divemaster
6988:Diver trim
6772:Goldfinder
6532:Guy Garman
6459:fatalities
6358:fatalities
6245:fatalities
6243:Freediving
6185:Conception
6121:Mission 31
6070:Wet Nellie
6005:propulsion
5938:Historical
5904:Joe Savoie
5849:Ted Eldred
5834:John Deane
5144:Hypocapnia
4987:Barotrauma
4835:safety and
4708:Redundancy
4643:management
4488:procedures
4437:Barotrauma
4394:competence
4327:Equipment
4001:Ice diving
3847:Underwater
3811:Underwater
3761:Brush cart
3437:Underwater
3234:JW Formoza
3045:Divemaster
2919:Historical
2878:Barotrauma
2847:Fatma Uruk
2812:Tom Sietas
2797:Liv Philip
2615:Freedivers
2433:Snorkeling
2411:Freediving
2394:Activities
2383:Freediving
2331:Air spread
2194:KaĹźif ROUV
2169:Deep Drone
2090:Underwater
2066:Subskimmer
2061:Liveaboard
1821:Silica gel
1738:Diver lift
1612:Drägerwerk
1597:Dive Xtras
1582:Cressi-Sub
1223:Burst disc
1201:Underwater
1189:Silt screw
1063:Dive light
1058:Buddy line
924:Dive timer
809:Dive skins
648:Dump valve
615:Travel gas
570:Bottom gas
473:Snorkeling
458:Freediving
389:18 January
364:28 October
338:28 October
312:27 October
287:2019-08-23
264:References
10579:Indexes:
10079:Sea Cliff
10012:Ictineu 3
9963:Archimède
9938:Aluminaut
9268:Bill Todd
9173:Tim Peake
9033:Paul Hill
8835:Aquanauts
8768:Tom Mount
8723:explorers
8592:Hans Hass
8542:Ben Cropp
8474:Ivan Tors
8464:Paul Rose
8149:Hans Hass
8097:of diving
7973:National
7876:Aquathlon
7831:Australia
7521:(ScotSAC)
6589:Dave Shaw
6549:Jim Jones
6286:incidents
6176:incidents
6174:Dive boat
6166:Incidents
5947:Aqua-Lung
5940:equipment
5785:Engineers
5771:The Diver
5730:Commodore
5375:Paul Bert
5309:Screening
5278:Personnel
5244:First aid
5232:Treatment
5175:Immersion
5055:Hyperoxia
5034:Dysbarism
4936:disorders
4785:Equipment
4651:Checklist
4542:Pyle stop
3867:Powerhead
3835:Polespear
3735:equipment
3733:Tools and
3666:Mary Rose
3652:Lusitania
3644:Laurentic
2579:Polespear
2557:Equipment
2401:Aquathlon
2219:ROV PHOCA
2189:KaikĹŤ ROV
2046:Dive boat
2039:Platforms
1960:equipment
1887:Gas panel
1811:Hopcalite
1783:Moon pool
1627:Technisub
1577:Cis-Lunar
1547:AP Diving
1538:equipment
1503:Gas panel
1343:Sidemount
1301:Scuba set
1205:apparatus
1203:breathing
1174:Dive reel
1053:Bolt snap
1029:equipment
1006:PowerSwim
962:equipment
891:Half mask
881:Band mask
827:and masks
799:Rash vest
694:equipment
595:Hydreliox
42:Principle
10573:Glossary
10549:Category
10342:interest
10049:Losharik
10026:Jiaolong
9988:Sea Pole
9403:Rescuers
8109:Aquanaut
8095:Pioneers
7848:Colombia
7639:(ProTec)
7582:agencies
7491:(ProTec)
7419:(FFESSM)
7368:agencies
7327:agencies
6860:training
6803:Research
6738:DIN 7876
6342:Wildrake
6282:Offshore
6007:vehicles
5568:(SAUHMA)
5496:research
5340:Research
5189:Drowning
5184:Asphyxia
5106:Taravana
4968:Pressure
4559:Dive log
4447:Drowning
4392:Lack of
4331:Freeflow
4316:Silt out
4311:Overhead
4127:industry
4099:(FFESSM)
3825:Speargun
3636:La Belle
3167:Military
3105:Military
2883:Drowning
2594:Swimfins
2589:Speargun
2300:Jackstay
2244:SeaPerch
2174:Épaulard
2008:Wet bell
1968:Air-lock
1794:handling
1768:Jackstay
1763:Downline
1672:Porpoise
1488:Air line
1448:Porpoise
1124:Lifeline
1013:Towboard
984:Wet bell
960:Mobility
834:Anti-fog
782:Dry suit
775:Newtsuit
770:JIM suit
105:Country
34:(CMAS).
10607:Outline
10561:Commons
10426:SeaKeys
10340:Special
10247:SRV-300
10204:DSRV-2
10196:DSRV-1
10087:Shinkai
10063:Nautile
9980:Harmony
9929:vehicle
9518:physics
9434:Frogmen
8794:Wrecks
8382:holders
7621:(IANTD)
7443:(IANTD)
7413:(FEDAS)
7302:schools
7250:(WRSTC)
7211:(IDRCF)
6650:Manuals
5973:Nikonos
5960:SP-350
5954:Calypso
5738:Monitor
5562:(SPUMS)
5177:related
5060:Hypoxia
4970:related
4766:Gas man
4736:Bellman
4457:Hypoxia
4301:Delta-P
4296:Current
4278:hazards
4093:(FEDAS)
3857:Gyrojet
3849:firearm
3813:weapons
3775:Pigging
3747:Airlift
3674:Monitor
3419:UNGERIN
3254:KOPASKA
3239:JW GROM
3214:Fukuryu
3130:Frogman
3070:Haenyeo
2871:Hazards
2599:Monofin
2416:Haenyeo
2319:General
2305:Jonline
2209:OpenROV
2092:habitat
1567:Beuchat
1398:Dolphin
1018:Wet sub
1001:Monofin
996:Swimfin
825:Helmets
804:Wetsuit
747:Jonline
547:Swimfin
542:Snorkel
156:Belgium
10645:diving
10619:Portal
10595:Diving
10588:Divers
10344:groups
10241:Remora
10206:Avalon
10198:Mystic
10189:Mystic
10117:DSV-5
10111:Turtle
10070:Pisces
10033:Konsul
9974:FNRS-3
9969:FNRS-2
9837:Impact
9694:Diving
9627:theory
9565:Diving
9516:Diving
8784:Reefs
8729:Caves
7836:Turkey
7700:(NAUI)
7676:(CDAA)
7667:diving
7645:(RAID)
7633:(PDIC)
7627:(PADI)
7615:(FIAS)
7609:(DSAT)
7603:(CMAS)
7597:(BSAC)
7591:(ANDI)
7565:(AAUS)
7533:(TSSF)
7497:(RAID)
7485:(PDIC)
7479:(PADI)
7467:(NAUI)
7461:(NASE)
7455:(TIDF)
7437:(IAHD)
7425:(FIAS)
7407:(CMAS)
7395:(BSAC)
7389:(ANMP)
7383:(ANDI)
7377:(ACUC)
7342:(CMAS)
7336:(AIDA)
7271:(ADAS)
7234:(NOAA)
7223:(IMCA)
7217:(IDSA)
7064:levels
6971:Skills
6356:diving
6284:diving
5962:Denise
5580:(NEDU)
5574:(UHMS)
5536:(EUBS)
5530:(EDTC)
5524:(DMAC)
5518:(DDRC)
5043:Oxygen
4934:Diving
4837:health
4787:safety
4486:Diving
4276:Diving
4117:(WKPP)
4111:(QRSS)
4105:(IAHD)
4087:(CMAS)
4069:(CDAA)
4063:(BSAC)
3915:QBS-06
3797:Tremie
3704:Diving
3629:Kronan
3259:MARCOS
3219:GRUMEC
3169:diving
3107:diving
2495:(CWTB)
2154:ABISMO
2120:SEALAB
1692:Suunto
1662:Nemrod
1637:Heinke
1536:Diving
1508:Hookah
1463:Salvus
1027:Safety
620:Trimix
610:Oxygen
605:Nitrox
600:Hydrox
590:Heliox
197:
174:
153:
130:FFESSM
125:France
122:
10643:This
10500:Other
10239:ASRV
10183:MSM-1
9946:Alvin
9875:Other
7706:(TDI)
7694:(CDG)
7688:(GUE)
7682:(CDG)
7657:(TXR)
7651:(TSA)
7539:(UDI)
7527:(SSI)
7515:(SEI)
7509:(SDI)
7503:(SAA)
7473:(NOB)
7449:(ILS)
7431:(GUE)
7401:(CFT)
7364:scuba
7354:(SSI)
7287:(HSE)
7205:(EUF)
7060:scuba
6858:Diver
6542:death
6003:Diver
5721:sites
5512:(DAN)
4949:Cramp
4404:Panic
4081:(CFT)
4075:(CDG)
4051:Diver
3714:COMEX
3622:Egypt
3171:units
2542:(VWT)
2531:(STA)
2525:(NLT)
2519:(FIM)
2513:(DNF)
2507:(DYN)
2501:(CNF)
2489:(CWT)
2348:Sonar
1652:Mares
1617:Fenzy
1602:Divex
1592:DESCO
1587:Dacor
1552:Apeks
1518:Snuba
1433:LAR-V
1428:LAR-6
1423:LAR-5
1413:IDA71
1293:scuba
182:FEDAS
177:Spain
139:FSGT
10649:stub
10220:Priz
10119:Nemo
10109:DSV
10101:DSV
10093:DSV
10085:DSV
10077:DSV
10019:JAGO
9944:DSV
7665:Cave
7348:(PI)
5736:USS
4641:Risk
3689:Vasa
3680:HMS
3672:USS
3659:Mars
3650:RMS
3439:work
2164:CURV
1468:Siva
1438:LARU
1393:DSEA
1388:CUMA
391:2020
366:2012
340:2012
314:2012
85:The
10178:LR7
10173:LR5
10056:Mir
5952:RV
5728:SS
5605:Law
3642:SS
3620:SS
3023:Ama
2926:Ama
2426:Ama
1453:Ray
247:.
205:SAA
64:.
10694::
382:.
280:.
200:UK
96:.
10680:e
10673:t
10666:v
10655:.
8029:)
7968:)
424:e
417:t
410:v
393:.
368:.
342:.
316:.
290:.
254:)
250:(
71:)
67:(
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