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The buoy is designed to "provide a clear and unambiguous" mark of a new and uncharted danger. The buoy is painted with 4, 6 or 8 vertical stripes of alternate yellow and blue. In addition it may have the word "WRECK" painted on it. Optionally it may carry a vertical (St. George's) cross painted
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is used to warn of a new wreck which has not yet been listed in maritime documents. The buoy is expected to be deployed for the first 24-72 hours after the wreck occurs. After that time more permanent buoyage (such as
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yellow. The light flashes alternate yellow and blue for one second each with a half second gap between. No other navigation mark uses blue.
185:, IALA (International Association of Maritime Aids to Navigation and Lighthouse Authorities), 2010, p. 18
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International
Association of Marine Aids to Navigation and Lighthouse Authorities
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and the subsequent collisions with the wreck by the Dutch vessel
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67:(IALA) defined the buoy in response to the sinking of the
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IALA recommendation O-133 on emergency wreck marking buoy
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Maritime buoyage system and other aids to navigation
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56:) should be deployed and charts updated.
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78:and Turkish-registered fuel carrier
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160:, Trinity House, archived from
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16:Marker buoy warning of a wreck
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205:(1 ed.), p. 3
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157:Emergency Wreck Buoys
50:isolated danger marks
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230:Nautical terminology
133:Isolated danger mark
45:Emergency wreck buoy
39:Emergency Wreck Buoy
235:Navigational buoys
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100:Transport portal
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123:Safe water mark
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164:on 2 July 2014
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54:cardinal marks
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196:IALA (2005),
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118:Cardinal mark
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31:Buoy deployed
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23:Light pattern
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207:, retrieved
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162:the original
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128:Special mark
113:Lateral mark
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168:24 December
224:Categories
139:References
108:Navigation
86:See also
71:Tricolor
69:MV
209:29 May
76:Nicola
203:(PDF)
80:Vicky
211:2023
170:2017
63:The
52:or
43:An
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147:^
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