JB5BA Basic Operations Firefighter Module A Exam
1. What is the primary role of a firefighter?
A) To extinguish fires
B) To inspect buildings
C) To educate the public on fire safety
D) To manage emergency medical services
Answer: A) To extinguish fires
Explanation: While firefighters have various responsibilities, their primary role is
to extinguish fires and protect lives and property.
2. What is the fire tetrahedron comprised of?
A) Heat, fuel, water, and oxygen
B) Heat, fuel, oxygen, and chemical reaction
C) Heat, smoke, fuel, and gas
D) Heat, flame, fuel, and ventilation
Answer: B) Heat, fuel, oxygen, and chemical reaction
Explanation: The fire tetrahedron describes the components necessary for fire to
occur.
3. Which phenomenon occurs when a fire rapidly consumes oxygen and produces
significant heat?
A) Backdraft
