#1
Which fire extinguisher is suitable for Class A fires?
Water
ExplanationWater extinguishers are suitable for Class A fires involving ordinary combustibles like wood and paper.
#2
What type of fire is fueled by flammable liquids such as gasoline or oil?
Class B
ExplanationClass B fires involve flammable liquids, and Class B extinguishers, such as foam or dry powder, are suitable for such fires.
#3
In a fire emergency, what is the first step to take?
Evacuate immediately
ExplanationThe first step in a fire emergency is to evacuate immediately to ensure personal safety.
#4
How should you use a fire extinguisher effectively?
Aim at the base of the fire
ExplanationTo effectively use a fire extinguisher, aim at the base of the fire to cut off its oxygen supply.
#5
Which color is associated with a water fire extinguisher?
Blue
ExplanationWater fire extinguishers are typically color-coded blue for easy identification.
#6
Which fire extinguisher is suitable for electrical fires?
CO2
ExplanationCO2 extinguishers are safe for electrical fires as they do not conduct electricity and leave no residue.
#7
What is the recommended distance when using a fire extinguisher?
3 feet
ExplanationMaintain a safe distance of at least 3 feet when using a fire extinguisher to avoid potential hazards.
#8
What does the color yellow on a fire extinguisher indicate?
ABC Dry Chemical
ExplanationThe color yellow on a fire extinguisher indicates it contains ABC Dry Chemical, suitable for multiple fire classes.
#9
Which fire extinguisher is not recommended for electrical fires?
Water
ExplanationWater fire extinguishers are not recommended for electrical fires due to the risk of electrical conductivity.
#10
What is the primary extinguishing agent in a foam fire extinguisher?
AFFF (Aqueous Film-Forming Foam)
ExplanationFoam fire extinguishers contain AFFF as the primary extinguishing agent, effective for flammable liquid fires.
#11
What is the main advantage of a CO2 fire extinguisher?
Leaves no residue
ExplanationCO2 fire extinguishers are clean agents that leave no residue, making them ideal for sensitive equipment.
#12
Which fire extinguisher is specifically designed for metal fires?
Class D
ExplanationClass D fire extinguishers are designed for metal fires, such as those involving magnesium or titanium.
#13
What does the PASS acronym stand for in fire extinguisher use?
Pull, Aim, Squeeze, Sweep
ExplanationPASS stands for Pull, Aim, Squeeze, and Sweep, representing the steps to effectively use a fire extinguisher.
#14
In which class of fire would a burning metal like magnesium be categorized?
Class D
ExplanationBurning metals like magnesium are classified as Class D fires, requiring Class D fire extinguishers.
#15
What type of fire extinguisher is suitable for combustible metals like titanium?
Class D
ExplanationClass D fire extinguishers are suitable for fires involving combustible metals, including titanium.
#16
What does the acronym RACE stand for in fire safety?
Rescue, Alarm, Contain, Extinguish
ExplanationRACE stands for Rescue, Alarm, Contain, and Extinguish, outlining the steps to follow in a fire emergency.
#17
Which type of fire is associated with energized electrical equipment?
Class C
ExplanationClass C fires involve energized electrical equipment, and Class C extinguishers are designed to handle such fires.