單項選擇題After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.

A.frequent opening of hatches to permit entry of fresh air
B.regular checks of bilge levels
C.use of ear plugs to dampen engine noise
D.frequent flushing of the water spray system with fresh water


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1.單項選擇題A vessel fishing at night，with gear extending more than 150 meters horizontally outwards，will show in the direction of the gear（）.

A.one white light
B.two vertical white lights
C.one yellow light
D.two vertical yellow lights

2.單項選擇題A shore is a piece of securing dunnage that（）.

A.runs from a low supporting level up to the cargo at an angle
B.is also known as a distance piece
C.is placed on the deck under the cargo to distribute its weight evenly
D.is run horizontally from a support to the cargo

3.單項選擇題A ship is responsible for the cargo loaded or unloaded（）.

A.only when the cargo is within its rail
B.after the cargo is checked by tallymen
C.as soon as the cargo loading or unloading begins
D.during the time when loading or unloading is going on

4.單項選擇題（）will be paid by shipowners after tallyman doing the tally work.

A.Cargo-handling expenses
B.Tally money
C.Cargo-tallying dues
D.Tally fees

5.單項選擇題（）this electric fan to the tally room.

A.Fetch
B.Take
C.Bring
D.Let