单选题Which of the listed fire extinguishers cannot be easily recharged aboard ship?（）A Soda acidB Carbon dioxideC Dry chemicalD Cartridge-operated Foam

Which of the listed classes of fire would most likely occur in the engine room of a vessel?

A.Classes A and B

B.Classes B and C

C.Classes C and D

D.Classes A and D

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

When will the fire department come to conduct a fire prevention inspection in our company?

A. Next month. I’ve checked hydrants and fire-extinguishers on each floor

B.Next day. The manager will check hydrants and other equipment in the building.

C.Next week. But hydrants and fire extinguishers on each floor has already been checked

D.The day before yesterday. I had already checked hydrants and fire extinguishers on each floor.

When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required?

A.The supervisor in charge of the dock to which the barge is tied up

B.Part 38 of the Rules and Regulations for Tank Vessels

C.The Certificate of Inspection of the barge

D.The local fire marshal

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

Which of the listed fire extinguishers cannot be easily recharged aboard ship?

A.Soda acid

B.Carbon dioxide

C.Dry chemical

D.cartridge-operated Foam