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After extinguishing a paint locker fire using the fixed CO2 system,the next action is to have the space().
When dry chemical extinguishers are used to put out class B fires,there is a danger of reflash because dry chemical().
All portable fire extinguishers must be capable of being().
Now soil in this area is ______ than it used to be. Something must be done to it.
All portable fire extinguishers must be capable of being().
The type of extinguisher which should be used for an electricity fire is().
The class of fire on which a blanketing effect is essential to extinguish the fire is ().
Which extinguishing agent is the best for use on electrical fires?()
A fire in electrical equipment should be extinguished by using().
To extinguish an electrical fire, you should use ().
Halon from extinguishers used on a class B fire,should be directed().
A foam-type portable fire extinguisher is most useful in fighting a fire in().
If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?()
This fire extinguisher is to be used only in case of()
This fire extinguisher is to be used only in case of().
RULE III. EXTINGUISHING FIRE ON SHIPBOARD: Damage done to a ship and cargo, or either of them, by water or otherwise, including damage by beaching or scuttling a burning ship, in extinguishing a fire on board the ship, shall be made good as general average; except that no compensation shall be made for damage by smoke or heat however caused. 根据以上条款,不能列入共同海损的是()。
Carbon dioxide flooding system is used for extinguishing fires because it reduces the concentration of oxygen in the air to().
If a small fire initially breaks out in the engine room bilges, in which of the following sequences should the fire extinguishing agents or systems be used?()
The best method of extinguishing a class A fire is to().
The best method of extinguishing a class A fire is to ().
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