every six months
every year
every one and half year
every two years
第1题：
The required number and type of hand portable fire extinguishers for staterooms on cargo vessels is ______.
A.one A-I
B.one B-I
C.one C-I
D.none required
第2题：
To determine the number of portable fire extinguishers required on an inspected vessel，you should check the ______.
A.hot work permit
B.Certificate of Inspection
C.Safety of Life at Sea Certificate
D.station bill
第3题：
Portable carbon dioxide fire extinguishers should be sent ashore to be recharged
A.when the remaining charge volume is less than 90 percent of the required volume
B.at each inspection for certification
C.at each annual inspection
D.when the weight loss exceeds 10% of weight of charge
第4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5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6题：
After a seaman is discharged，at the end of the voyage，the final payment of wages due must be made at the earlier of within 24 hours after the cargo has been discharged or______.
A.within 4 days after the seaman's discharge
B.prior to the vessel's departure on the next voyage
C.prior to loading any out-bound cargo
D.prior to any change of Master
第7题：
You are on a tanker designed to carry molten sulfur．Which statement is TRUE ________．
A.There must be two portable toxic vapor detectors on board
B.The cargo tank ventilation system must maintain the H2S vapor concentration at 1.85% or more by volume
C.Cargo temperature may be taken by portable thermometers
D.The pressure in the heating coils in the tanks must be less than that of the cargo exerted on them
第8题：
It has been decided that to be lawful merchandise， goods loaded under the charter-party must not only be such as can be loaded without breach of the law in force at the port of loading， but must also be such as can lawfully be carried and discharged at the ________ ．
A.port of discharge
B.port of sailing
C.port of flag
D.port of departure
第9题：
Before starting any diesel or gasoline engine, which of the following must be checked?____.
A.Oil level
B.Flow of cooling water
C.Exhaust discharge
D.All of the above
第10题：
Carry （）（手提灭火器）to the fire place.