单项选择题
What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）
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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相关考题
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单项选择题
What is required by regulations concerning the stowage of lifeboats on cargo vessels?（）
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 -
单项选择题
What could be a result of insufficient lubrication of lifeboat winches and davits?（）
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 -
单项选择题
Upon hearing the abandon ship signal，you put on your life jacket and report to your station. After the cover is removed you board your open lifeboat boat. The FIRST thing to do is to（）.
A.release the gripes
B.release tricing pendants
C.put the cap on the drain
D.lift the brake handle
