單項選擇題When fighting fires in spaces containing bottles of LPG (liquefied petroleum gas),you should ().

A.attempt to isolate the fire from the LPG
B.cool the bottles or remove them from the fire area
C.see that the valves on all LPG bottles are closed
D.place insulating material over the bottles


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1.單項選擇題What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? ()

A.the Matitime Code of China
B.Certificate of Inspection
C.Oil Transfer Procedures Manual
D.IOPP Certificate

2.單項選擇題What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?().

A.Bends in the piping
B.Slowing the pumping rate
C.Pipeline valves
D.Backing rings for pipe welds

3.單項選擇題What normally helps in detecting escaping gas? ()

A.Running hand along pipe
B.Red flame
C.Odor
D.Increase the line pressure

4.單項選擇題What is used to test a tank for oxygen content?()

A.Combustible gas indicator
B.Vapor indicator
C.Atmosphere analyzer kit
D.None of the above

5.單項選擇題What is the proper first aid for LPG in the eye? ()

A.Apply an ice pack to the eye
B.Keep the eyelid closed
C.Flush the eye with plenty of water
D.Rub the eye area clean