單項(xiàng)選擇題In launching a covered lifeboat,what would safely lower the lifeboat from inside the lifeboat cabin?()

A.Frapping line
B.Tricing line
C.Rottmer release
D.Winch remote control wire


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1.單項(xiàng)選擇題In addition to the life jackets stowed at each berth location,life jackets must be stowed at each watch station and().

A.the mess room
B.each lifeboat
C.each industrial work site
D.each fire station

2.單項(xiàng)選擇題If absolutely necessary,the best way to land on a beach in a motor lifeboat is to().

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

3.單項(xiàng)選擇題How should the lifeboat sea painter be rigged?()

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

4.單項(xiàng)選擇題How many life buoys have your ship been exactly().

A.produced by
B.met with
C.offered of
D.provided with

5.單項(xiàng)選擇題How many life buoys()on board with self-igniting light?

A.there exist
B.there is
C.there are
D.are there