A.Begin fighting the fire immediately
B.Await further orders from the Master
C.Let go the lines to let the vessel drift to an anchorage
D.Send a person to summon the shore authorities
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A.Cleaner
B.Effective on metal fires
C.Greater range
D.More cooling effect
A.conducts electricity
B.should be directed at the base of the fire
C.is most effective on burning gases which are flowing
D.extinguishes by cooling oil fires below ignition temperature
A.meet
B.face
C.be in font of
D.follow
A.meet the applicable standards
B.be marked as additional equipment
C.be stowed in a separate area
D.All of the above
A.Cooling ability
B.Leaves no residue
C.Penetrating power
D.Nonconductivity
最新試題
Any firefighting equipment that is carried in addition to the minimum required must（）.
At night while the ship is tied up to the dock，a fire breaks out in a cargo hatch. After sounding the alarm，what should the person on watch do?（）
A marine chemist issues gas free certificates and is certified by the（）.
An aircraft has indicated that he wants you to change course and follow him. You cannot comply because of an emergency on board. Which signal should you make?（）
A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as（）.
All of the following are part of the fire triangle EXCEPT（）.
As compared to carbon dioxide，dry chemical has which advantage?（）.
A vessel is constructed with a steel hull and an aluminum superstructure. Which statement is TRUE?（）
A ship must have a self-contained breathing apparatus to be used as protection from gas leaking from a refrigeration unit. To meet this requirement，you may use（）.
An ABC dry chemical fire extinguisher would be LEAST effective against a fire in（）.