When two fire hose teams are attacking a fire they should().
When approaching a fire from win ward, you should shield firefighters from the fire by using()
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?()
Fire dampers prevent the fire spreading through the process of ().
Dry chemical fire extinguishers are effective on which type(s) of fire?()
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with().
The fire of burning plastics is classified as () fire.
Fire dampers prevent the spread of fire by().
The fire of burning paper is classified as()fire.
There is a fire aft aboard your vessel. To help fight the fire,you should().
A foam-type portable fire extinguisher would be most useful in combating a fire in().
The fire of fuel oil is classified as() fire.
The fire of sodium is classified as() fire.
A foam-type portable fire extinguisher is most useful in fighting a fire in().
An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in().
An ABC dry chemical fire extinguisher would be least effective against a fire in().
Which portable fire extinguisher should be used on a class C fire on board a vessel?()
The class of fire on which a blanketing effect is essential to extinguish the fire is ().
影片中的王后说:It’ll be fire and sword,if it’s not set right.这里的fire and sword 是指( )。
2、FIRE是指
Which of the listed fire extinguishers is recommended for use on an electrical switchboard fire?
Fires rely on , , and , the three components of what fire crews refer to as “the fire triangle.”