A.Six by seven galvanized wire rope
B.Six by twenty-four improved plow steel wire rope
C.Six by thirty-seven preformed fiber-core wire rope
D.Six by nineteen regular-lay filler wire rope
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A.Each lifeboat must have a launching appliance
B.Launching appliances must be of the gravity type
C.There may not be more than two launching appliances on the same deck
D.All of the above
A.Moisture accumulation in winch motor damaging the electrical wiring
B.Freezing of gears in cold weather
C.Corroding of sheaves on the davits so they will not rotate
D.All of the above
A.release the gripes
B.release tricing pendants
C.put the cap on the drain
D.lift the brake handle
A.be placed in the middle of a small circle formed by the other survivors in the water
B.float on their backs with their arms extended for maximum exposure to the air
C.remove their life preservers and hold on to the uninjured survivors
D.sip seawater at intervals of fifteen minutes
A.sheath-screw davit
B.gravity davit
C.radial davit
D.bruckner davit
最新試題
Which item is NOT required to be marked with the vessel’s name?（）
The light on a life jacket must be replaced（）.
When transferring survivors from an enclosed lifeboat to a rescue vessel，personnel on board the boat should（）.
Which item of lifeboat equipment would be most suitable for night signaling to a ship on the horizon?（）
What could be a result of insufficient lubrication of lifeboat winches and davits?（）
What is required by regulations concerning the stowage of lifeboats on cargo vessels?（）
The steering oar in a lifeboat is（）.
Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
What is the minimum number of deck officers，able seaman or certificated persons required for a lifeboat on a vessel in ocean service?（）
What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）