#1
Which fire class involves combustible metals such as magnesium and titanium?
Class D
ExplanationClass D fires involve combustible metals like magnesium and titanium.
#2
Which type of fire extinguisher is suitable for Class A fires?
Water extinguisher
ExplanationWater extinguishers are suitable for Class A fires involving common combustibles like wood and paper.
#3
What does the 'PASS' acronym stand for in relation to using a fire extinguisher?
Pull, Aim, Squeeze, Sweep
Explanation'PASS' stands for Pull, Aim, Squeeze, and Sweep, the steps to use a fire extinguisher effectively.
#4
What type of fire involves combustible materials such as wood, paper, and cloth?
Class A
ExplanationClass A fires involve common combustible materials like wood, paper, and cloth.
#5
Which fire class involves electrical fires?
Class C
ExplanationClass C fires involve energized electrical equipment.
#6
What is the main component of a dry chemical fire extinguisher typically used for Class B and C fires?
Monoammonium phosphate
ExplanationDry chemical extinguishers for Class B and C fires contain Monoammonium phosphate as the main component.
#7
Which type of fire extinguisher is suitable for Class K fires involving cooking oils and fats?
Wet chemical extinguisher
ExplanationWet chemical extinguishers are suitable for Class K fires fueled by cooking oils and fats.
#8
Which type of fire extinguisher leaves no residue and is suitable for use in areas like computer rooms?
Clean agent extinguisher
ExplanationClean agent extinguishers leave no residue and are suitable for use in areas like computer rooms.
#9
What type of fire involves flammable liquids such as gasoline and oil?
Class B
ExplanationClass B fires involve flammable liquids like gasoline and oil.
#10
What type of fire involves combustible metals such as sodium and potassium?
Class D
ExplanationClass D fires involve combustible metals like sodium and potassium.
#11
What type of fire involves flammable metals such as aluminum and magnesium?
Class D
ExplanationClass D fires involve flammable metals like aluminum and magnesium.
#12
What type of fire involves flammable gases such as propane and methane?
Class B
ExplanationClass B fires involve flammable gases like propane and methane.