A.They have the same function as frapping line
B.They are safety lines for personnel inside the lifeboat
C.They slow the descent of the lifeboat
D.They hold the lifeboat alongside the embarkation deck
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A.Two
B.Three
C.Four
D.Five
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
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
最新試題
When transferring survivors from an enclosed lifeboat to a rescue vessel，personnel on board the boat should（）.
To keep injured survivors warm in the water after abandoning a ship，they should（）.
What is the purpose of tricing pendants?（）
The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.
When backing a motor propelled lifeboat (right-hand propeller) with the rudder amidships，the stern will back（）.
The steering oar in a lifeboat is usually referred to as the（）.
Which sequence is correct when launching a lifeboat stowed in gravity davits?（）
What is TRUE concerning frapping lines?（）
The maximum number of passengers a T-Boat may carry（）.
Which statement concerning the collection of fresh water is FALSE?（）