單項選擇題One precaution to take prior to working in a freshly painted compartment where there are an excessive amount of paint fumes, is to （）.

A.take shallow breaths of air
B.ventilate the area
C.wear a breathing apparatus while working
D.keep a charged fire hose handy


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1.單項選擇題The safe rate of bunkering heavy fuel oil is directly related to the （）.

A.type of fuel transfer pump aboard
B.temperature of the fuel oil being received
C.size of the fuel storage tanks ashore
D.distance from the fuel oil storage tanks ashore

2.單項選擇題The term "load on top" is used on many crude oil carriers, is to provide a method for （）.

A.calculating the ullage in the cargo tanks
B.loading ballast by gravity
C.the loading of new cargo into the slop tank as a procedure to minimize pollution
D.calculating the ratio of cargo expansion in a cargo tank

3.單項選擇題To avoid excessive pressures in the fuel oil filling system during bunkering, you should （）.

A.close the tank filling valves quickly
B.top off all tanks at the same time
C.rill completely all tanks to less than 95% full
D.reduce the loading rate when topping off

4.單項選擇題Which of the precautions listed should be observed when taking on diesel fuel?（）

A.Secure all lighting to the main deck
B.Provide a portable fan to blow away fumes
C.Prohibit smoking in the area
D.Display a black triangle during daylight hours

5.單項選擇題Before the seas get rough, it is a good safety practice to （）.

A.secure loose gear
B.move quickly about the ship
C.increase lighting
D.shutdown auxiliary equipment