A.Bouncing a straight stream of water off the overhead to create spray effect
B.Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil
C.Flooding a paint locker with CO2 and sealing the compartment
D.Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction
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A.Water
B.Foam
C.Dry chemical
D.Carbon Dioxide
A.Water foam
B.Dry chemical powder
C.Water fog
D.Alcohol foam
A.Manual fire detection system
B.Automatic fire detection system
C.Smoke detection system
D.Watchman's supervisory system
A.Foam
B.CO2
C.Dry chemical
D.Water fog
A.Alcohol foam
B.Dry chemical
C.Chemical foam
D.Water fog
最新試題
Which space(s) on your cargo vessel must have a fire detection system?（）
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
When towing astern what equipment should be stowed ready for use near the towline?（）
Which extinguishing agent is effective in combating an isoprene fire?（）
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?（）
Which extinguishing agent is the best for use on electrical fires?（）
Which is a disadvantage of Halon as a fire extinguishing medium?（）
Where would you find the FCC authorization for transmitting on your ship’s EPIRB?（）
When water is used to fight a fire on board a ship，the effect of the weight of the water must be taken into account. How much sea water will increase the weight displacement by one ton?（）
Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?（）