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
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）
The spread of fire is prevented by（）.
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
To determine if a CO2 fire extinguisher is fully charged，you would（）.
There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）
Water fog from an all-purpose nozzle may be used to（）.
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.
The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.