A.All watertight doors which are in use while the vessel is underway shall be operated
B.All lifeboat equipment shall be examined
C.Fire pumps shall be started and all exterior outlets opened
D.All of the above
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A.They are used to steady a lifeboat when lowered
B.They are normally attached to the davit span
C.They are needed only on radial davits
D.They are used to clear the puddings
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
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
最新試題
When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.
What is TRUE concerning frapping lines?（）
Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
The lifesaving equipment on all vessels shall be（）.
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 launching an open lifeboat by falls，the boathooks should be（）.
What is required by regulations concerning the stowage of lifeboats on cargo vessels?（）
The steering oar in a lifeboat is usually referred to as the（）.
Which sequence is correct when launching a lifeboat stowed in gravity davits?（）
When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.