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航海英語應(yīng)急預(yù)案與EMS單項(xiàng)選擇題每日一練(2019.01.08)

單項(xiàng)選擇題
A shipboard Oil Pollution Emergency Plan is required of（）.
A.all vessels，regardless of size and commercial application
B.any barge or ship constructed or operated in such a manner that no oil in any form can be carried aboard
C.an oil tanker of 150 gross tons and above，or other ship of 400 gross tons and above
D.an oil tanker of 400 gross tons and above，or other ships of 150 gross tons and above
單項(xiàng)選擇題
When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.
A.check valve installed in the line
B.shut off valve at a manifold near the pump
C.quick disconnect union within ten feet of the pump
D.regulator in the line set at 125 psi
單項(xiàng)選擇題
Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?（）
A.Alcohol foam
B.Dry chemical
C.Chemical foam
D.Water fog
單項(xiàng)選擇題
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
A.Leaves a residue
B.Cost，relative to other agents
C.Breaks down while under prolonged storage
D.Conducts electricity
單項(xiàng)選擇題
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 Tankers
C.The Certificate of Inspection of the barge
D.The local fire marshal