單項選擇題All the holds to be familiar with the survival craft’s().

A.cleanly/during
B.clear/meawhile
C.clean/between
D.clean/prior to


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1.單項選擇題All vessel personnel should be familiar with the survival crafe’s().

A.boarding and operating procedures
B.maintenance schedule
C.navigational systems
D.fuel consumption rates

3.單項選擇題An ABC dry chemical fire extinguisher would be least effective against a fire in().

A.a mattress
B.spilled liquids such as oil or paint
C.high voltage electrical gear
D.a trash can

4.單項選擇題An advantage of a dry chemical over a carbon dioxide fire extinguish is its().

A.greater range
B.effective on all types of fires
C.cleanliness
D.All of the above

5.單項選擇題An advantage of an ABC dry chemical over a carbon dioxide extinguisher is().

A.lack of toxicity
B.the multipurpose extinguishing ability
C.bum-back protection
D.cooling ability