The nozzle of a gasoline hose or can should be kept ______．
A.In contact with the fill opening to guard against static spark
B.From making contact with the fill opening to guard against static spark
C.In contact with the fill opening to allow proper venting
D.None of the above
第1题：
Where should the GMDSS radio log be kept on board ship?______
A.In the Captain’s office
B.In the sea cabin
C.At the GMDSS operating position
D.Anywhere on board the vessel
第2题：
Gasoline fuel tank vents should terminate ______．
A.In the engine compartment
B.In the fuel tank space
C.Above or outside the hull
D.At the most convenient location
第3题：
第4题：
第5题：
Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________．
A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hoseman
B.Back-up hosemen should be positioned wherever the hose makes a significant turn
C.The fire hose should be partially charged before deploying it from the fire station
D.The nozzleman should always hold the nozzle with one hand on top，to prevent kickback
第6题：
The tops of vents from gasoline tanks should terminate ______．
A.in open air
B.inside cabins
C.in machinery space
D.underwater
第7题：
A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．
A.Fire hose might be damaged by cargo operations
B.Vessel is in port
C.Fire-main system is not charged
D.Fire pumps are used for purposes other than supplying water to the fire main
第8题：
Inspection of a Halon extinguisher involves checking the hose，handle，nozzle，and ______.
A.sight glass
B.weighing the extinguisher
C.service technicians report
D.last date it was charged
第9题：
If you came into contact with nitrobenzene while disconnecting the cargo hose, you should be aware that it is ______.
A.highly toxic when absorbed through the skin
B.a blood poison
C.a nerve poison
D.All of the above
第10题：
controls the amount of gasoline to the engine
shuts off the gasoline supply at the tank
is used if the gasoline tank leaks
All of the above