You should （）the mooring lines according to the changes of draft.

单项选择题Pay more attention to the rising and falling of （）.

A.tide
B.water
C.sea
D.wave

单项选择题Please tell the duty AB to lower the （）.

A.winch
B.radar
C.gangway
D.pilot ladder

单项选择题When a ship is in port, （）must keep a gangway watch.

A.officers
B.crew members
C.sailors
D.bosun

单项选择题A （）should be placed on the gangway.

A.life-buoy
B.life-raft
C.life-boat
D.life craft

单项选择题Please fill in this visitor’s （）.

A. registry book
B. exercise book
C. seaman’s book
D. record book

单项选择题-Will you take me to see your chief officer? -Sorry, he has gone （）. Would you like to leave a message for him?

A.shore
B.land
C.ashore
D.port

单项选择题--Good morning, sirs. What can I do for you? --We are the （）. We would like to see your captain.

A. PSC inspectors
B. chief officer
C. second officer
D. third officer

单项选择题It’s important for duty sailors to pay attention to the （）of the tide and looking around the ship.

A. rising
B. falling
C. setting in
D. rising and falling

单项选择题The main tasks for sailors on duty are, first of all, （）persons who come on board to do their business, such as the PSC inspectors, the agent, the ship chandler, etc.

A.receiving
B.getting
C.taking
D.meeting

单项选择题When a vessel is alongside the wharf, it’s necessary for the ship to keep a （）hour gangway watch to guarantee the safety of the ship and the cargo.

A.12
B.8
C.24
D.48