#1
Which type of fire extinguisher is suitable for Class A fires?
Water
ExplanationEffective against fires involving ordinary combustible materials like wood or paper.
#2
What color is typically associated with a Class B fire extinguisher?
Yellow
ExplanationYellow signifies it's suitable for flammable liquid and gas fires.
#3
What is the recommended distance when using a fire extinguisher?
10 feet
ExplanationStand 10 feet away for safety and efficiency.
#4
What does the 'PASS' acronym stand for in fire extinguisher operation?
Pull, Aim, Squeeze, Sweep
ExplanationEasy-to-remember steps for using a fire extinguisher: Pull the pin, Aim at the base of the fire, Squeeze the handle, Sweep from side to side.
#5
Which of the following is NOT a Class C fire?
Flammable liquid fire
ExplanationClass C fires involve energized electrical equipment, not flammable liquids.
#6
What type of fire is a Class D fire extinguisher designed for?
Combustible metal fires
ExplanationClass D extinguishers are for fires involving reactive metals like magnesium.
#7
Which class of fire extinguisher is most suitable for kitchen fires involving cooking oils and fats?
Class K
ExplanationClass K extinguishers are designed for high-temperature fires typically found in kitchens.
#8
What type of fire is a Class K extinguisher specifically designed for?
Cooking oil and fat fires
ExplanationClass K extinguishers are specialized for grease fires commonly occurring in kitchens.
#9
Which class of fire extinguisher is suitable for fires involving energized electrical equipment?
Class C
ExplanationClass C extinguishers are safe to use on electrical fires.
#10
In what type of environment would you typically find a Class D fire?
Laboratories or industrial settings
ExplanationClass D fires often occur in settings where reactive metals are present, such as laboratories or industrial facilities.
#11
Which class of fire extinguisher should be used for fires involving combustible metals such as magnesium or titanium?
Class D
ExplanationClass D extinguishers are specifically designed for metal fires.
#12
Which type of fire extinguisher is suitable for flammable metals such as sodium or potassium?
Class D
ExplanationClass D extinguishers are tailored for fires involving reactive metals like sodium or potassium.