Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. The primary purpose of a powder carrier on Engine 14 is to:
A. Transport personnel
B. Maintain hydrants
C. Enhance fire suppression with Class B foam powder
D. Deliver medical supplies
Rationale: Powder carriers support fire suppression with specialized
extinguishing materials.
2. SCBA stands for:
A. Standard Compressed Breathing Apparatus
B. Self-Contained Breathing Apparatus
C. Structural Carbon Breathing Aid
D. Supplemental Crew Breathing Assembly
Rationale: SCBA provides breathable air in hazardous atmospheres.
,3. The appropriate rating for fire hose testing pressure is:
A. 75 psi
B. 200 psi
C. 450 psi
D. 150 psi
Rationale: 200 psi is a common test standard for fire hose integrity.
4. When approaching a fire scene, you should:
A. Park in front of the hydrant
B. Exit without PPE
C. Perform a 360° size-up
D. Wait inside the apparatus
Rationale: A 360° size-up enhances situational awareness.
5. NFPA stands for:
A. National Fire Prevention Association
B. National Firefighters & Paramedics Alliance
C. National Fire Protection Association
D. National First Responders Accreditation
Rationale: NFPA sets fire service standards.
6. A Class B fire involves:
A. Wood and paper
B. Flammable liquids
C. Energized electrical equipment
, D. Cooking oils only
Rationale: Class B fires involve flammable liquids and gases.
7. The term “Mayday” indicates:
A. Routine radio traffic
B. A firefighter in distress
C. A request for supplies
D. A weather alert
Rationale: “Mayday” is the universal distress signal.
8. When lifting with your legs, you should:
A. Keep back locked
B. Bend knees, keep back straight
C. Twist while lifting
D. Lift with arms only
Rationale: Proper lifting prevents back injury.
9. The most appropriate extinguisher for electrical fires is:
A. Water
B. Foam
C. CO2
D. Wet chemical
Rationale: CO2 removes oxygen without conducting electricity.
10. FR materials on gear provide:
A. Heat conduction
B. Thermal protection