單項(xiàng)選擇題Each lifeboat must be lowered and maneuvered in the water at least once every().

A.2 months
B.3 months
C.4 months
D.5 months


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1.單項(xiàng)選擇題During the required periodic abandon ship drill aboard a ship,each person not assigned duties in the muster list is().

A.instructed in the use of portable fire extinguishers
B.shown a video demonstrating lifeboat launching
C.instructed in the use of life jackets
D.not required to attend the boat drill

2.單項(xiàng)選擇題During a fire drill on a ship,what action is required?()

A.Start each fire pump
B.Launch and run a lifeboat
C.Inventory rescue and fire equipment
D.Inspect fire hoses

3.單項(xiàng)選擇題After abandoning ship,you should deploy the sea anchor from a liferaft to().

A.keep the liferaft from capsizing
B.navigate against the current
C.keep personnel from getting seasick
D.stay in the general location

4.單項(xiàng)選擇題According to the ship regulations,the capacity of a liferaft is required to be marked().

A.on the station bill
B.on a sign next to the liferaft
C.on the Certificate of Inspection
D.in the Operations Manual