單項選擇題Before operating a non-oceangoing ship greater than 100 gross tons it must have a fixed piping system to discharge oily mixtures ashore. This system must include（）.

A.approved oil-water separating equipment
B.a fixed or portable containment system at the shore connection
C.a spare pump in case the main pump is inoperative
D.at least one outlet accessible from the weather deck


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1.單項選擇題An instrument useful in predicting fog is the（）.

A.sling psychrometer
B.microbarograph
C.anemometer
D.aneroid barometer

2.單項選擇題An advantage of nylon rope over manila rope is that nylon rope（）.

A.can hold a load even when a considerable number of the yarns have been abraded
B.can be stored on deck，exposed to sunlight
C.can be used in conjunction with wire or spring-lay rope
D.gives audible warning of overstress whereas manila does not

3.單項選擇題All the expenses are（）the ship’s account.

A.of
B.for
C.to
D.at

4.單項選擇題All the copper bars are（）different sizes.

A.at
B.in
C.by
D.from

5.單項選擇題A vessel transferring provisions or cargo at sea shall display during the day（）.

A.two black balls in a vertical line
B.three black balls in a vertical line
C.three shapes in a vertical line； the highest and lowest shall be red balls and the middle a white diamond
D.three black shapes in a vertical line； the highest and lowest shall be balls and the middle one a diamond