#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 recommended frequency for checking and maintaining fire extinguishers?
Every month
ExplanationFire extinguishers should be checked and maintained every month to ensure they are in proper working condition.
#12
What is the purpose of the safety pin on a fire extinguisher?
To prevent accidental discharge
ExplanationThe safety pin on a fire extinguisher is in place to prevent accidental discharge and should be removed only when ready to use.
#13
What should you do if the fire is too large to handle with a portable fire extinguisher?
Evacuate immediately
ExplanationIf a fire is too large to handle with a portable extinguisher, prioritize safety and evacuate immediately.
#14
What is the purpose of a fire blanket?
To smother small fires or wrap around a person on fire
ExplanationFire blankets are used to smother small fires or wrap around a person on fire to extinguish flames.
#15
What is the ideal location for placing a fire extinguisher in a building?
Near the exit doors
ExplanationFire extinguishers should be placed near exit doors for easy accessibility during emergencies.
#16
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.
#17
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.
#18
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.
#19
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.
#20
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.
#21
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.
#22
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.
#23
Which type of fire extinguisher is effective for kitchen fires involving cooking oils and fats?
Class K
ExplanationClass K fire extinguishers are specifically designed for kitchen fires involving cooking oils and fats.
#24
What is the primary use of a dry powder fire extinguisher?
Class B and C fires
ExplanationDry powder fire extinguishers are effective against Class B (flammable liquid) and Class C (electrical) fires.
#25
What is the primary advantage of a water mist fire extinguisher?
Works well on electrical fires
ExplanationWater mist fire extinguishers have the primary advantage of being effective on electrical fires without the risk of electrical conductivity.