单项选择题
Seeing that all hands are familiar with their duties，as specified in the muster list，is the responsibility of the（）.
A.Master
B.Chief Mate
C.safety officer
D.department heads
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An inflatable liferaft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?（）
A.The sea anchor deploys
B.The floor inflates
C.If upside down，the craft rights itself
D.The painter detaches from the raft -
单项选择题
You hear the general alarm and ship’s whistle sound for over 10 seconds. Traditionally，this is the signal for（）.
A.abandon ship
B.dismissal from fire and emergency stations
C.fire and emergency
D.man overboard -
单项选择题
Is extra power available（）emergency while maneuvering?
A.for
B.in
C.during
D.to
