Vessels should maintain a sharp lookout，especially during De

The disadvantage(s) of using web lashing on light vehicles aboard Ro-Ro vessels is that it ______.

A.deteriorates in sunlight

B.cuts on sharp edges

C.is vulnerable to damage and pilferage

D.All of the above

While on watch at sea you must maintain a proper lookout at all times. You are on a 200-foot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of any navigational hazards. The lookout may be ______.

A.the helmsman

B.the officer on watch

C.either A or B

D.neither A nor B

The officer asked him ________ a sharp lookout for the fishing boats

A.to keep

B.keeping

C.keeps

D.keep

You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn．If you observe the buoy moving aft relative to you，what should you do ________．

A.Increase the rate of turn

B.Decrease the rate of turn

C.Maintain a constant rate of turn

D.Decrease speed

While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be ______.

A.the helmsman

B.the mate on watch

C.Either A or B

D.Neither A nor B

During the towing of a survival craft，a lookout should be on station to ______．

A.release the towline in an emergency

B.help the helmsman steer

C.look for food and water

D.check the water level in the bilge

Steer the wheel carefully and keep a sharp lookout .

A.look out

B.look around

C.look at

D.lookout

Vessels in port may use ______ for receiving typhoon warnings during the typhoon season．

A.Their transmitters

B.Their receivers

C.Their radars

D.Their lorans