A.the cap should be removed to drain the boat when it is waterborne
B.the cage must be free of rubbish or the ball may not seat properly
C.there is an automatic ball check located in a siphon tube
D.the small lever to release the rubber ball float must be turned counterclockwise
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A.Frapping line
B.Tricing line
C.Rottmer release
D.Winch remote control wire
A.the mess room
B.each lifeboat
C.each industrial work site
D.each fire station
A.run as fast as the boat will go and keep the sea on the stern
B.secure the engine，put sea anchor over the bow，put out the oars，use sweep oar and back onto beach
C.go in under oars and put out the sea painter
D.put the sea broadside and let the boat drift ashore
A.Secured to the inboard side of a forward thwart and led inboard of the falls
B.Spliced into the ring on the stem post
C.Secured by a toggle to the stem post and led outboard of the falls
D.Secured by a toggle around the outboard side of a forward thwart
A.produced by
B.met with
C.offered of
D.provided with
最新試題
The falls on gravity davits are（）.
On a vessel making a voyage more than 48 hours long，regulations require that（）.
In launching a covered lifeboat，what would safely lower the lifeboat from inside the lifeboat cabin?（）
Frapping lines are fitted to lifeboat davits to（）.
Fire fighting equipment requirements for a particular vessel may be found on the（）.
Normally，potable water systems are connected directly to the（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
How many life buoys（）on board with self-igniting light?
On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
On a ship，how many ring buoys are required to have a buoyant line attached?（）