the name of the unit on which it is located
the date that it was installed on the unit
the names of the individuals qualified to use it
an identification number different from other extinguishers on the unit
第1题：
All portable fire extinguishers must be capable of being ______.
A.carried by hand to a fire
B.carried or rolled to a fire
C.recharged in the field
D.used on class “B” fire
第2题：
Each hand portable fire extinguisher on M/V Utopia must be marked with______．
A.the date that it was installed on the unit
B.the names of the individuals qualified to use it
C.the name of the unit on which it is located
D.an identification number different from other extinguishers on the unit
第3题：
A portable dry chemical fire extinguisher discharges by ______.
A.gravity when the extinguisher is turned upside down
B.pressure from a small CO2 cartridge on the extinguisher
C.air pressure from the hand pump attached to the extinguisher
D.pressure from the reaction when water is mixed with the chemical
第4题：
at each alarm bell
at each alarm actuator
near all exits
on the station bill
第5题：
Fire in the cabins. Close all fire doors and use the （）powder extinguisher.
第6题：
Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure ______.
A.nitrogen
B.oxygen
C.carbon dioxide
D.water vapor
第7题：
In order to discharge a CO2 portable fire extinguisher, the operator must FIRST ______.
A.invert the CO2 extinguisher
B.squeeze the two trigger handles together
C.remove the locking pin
D.open the discharge valve
第8题：
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in ______.
A.generators
B.oil drums
C.the bridge controls
D.combustible metals
第9题：
turning it upside down
pressing the foam lever
squeezing the grip handle
opening the hose valve
第10题：
After each use
When the air temperature exceeds 90°F
Every 6 months
Every 12 months