A.more than 6 short blasts and 1 long blast on the whistle，and the same signal on the general alarm
B.continuous sounding of the ship's whistle and the general alarm for at least 10 seconds
C.1 short blast on the whistle
D.alternating short and long blasts on the ship's whistle
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A.replace the gasket in the male coupling
B.reduce fire pump pressure
C.replace the gasket in the female coupling
D.rethread the male coupling
A.cool the bulkheads around the fire
B.remove combustibles from direct exposure
C.close all openings to the area
D.shut off all electric power
A.glycerine
B.graphite
C.kerosene
D.fresh water and soap
A.Operate the trigger valve
B.Weigh the extinguisher
C.Test with a pressure gauge
D.Read the date of last test
A.ventilate the quarters as much as possible
B.prepare to abandon ship
C.close all ventilation to the quarters if possible
D.attempt to put the fire out yourself before sounding the alarm
最新試題
What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）
What are the most important reasons for using water fog to fight fires?（）
To determine if a CO2 fire extinguisher is fully charged，you would（）.
What is an advantage of using foam in fire fighting?（）
To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.
Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to a cargo when the damage arises out of（）.
The spread of fire is NOT prevented by（）.
There is a fire aft aboard your vessel. To help fight the fire，you should（）.
The type of extinguisher which should be used for an electricity fire is（）.
Water fog from an all-purpose nozzle may be used to（）.