Firefighter Personal Protective Equipment 2 — Questions and Answers
Question 1: What does the acronym SCBA stand for in firefighting PPE?
- Self-Contained Breathing Apparatus (Correct answer)
- Standard Compressed Breathing Air
- Safety Cylinder Backup Assembly
- Sealed Chamber Breathing Aid
Correct answer: Self-Contained Breathing Apparatus
SCBA stands for Self-Contained Breathing Apparatus, which supplies breathable air in toxic atmospheres.
Question 2: What is the primary purpose of a firefighter's turnout gear thermal liner?
- To reflect light
- To provide insulation against heat (Correct answer)
- To repel water only
- To add weight for stability
Correct answer: To provide insulation against heat
The thermal liner insulates the firefighter from high ambient and radiant heat.
Question 3: Which PPE item protects a firefighter's neck and ears from heat and embers?
- Helmet shield
- Nomex hood (Correct answer)
- Gloves
- Boots
Correct answer: Nomex hood
The Nomex hood covers the neck, ears, and head areas not protected by the helmet or coat collar.
Question 4: What standard governs the design and performance of firefighter protective ensembles?
- NFPA 1971 (Correct answer)
- OSHA 1910
- NFPA 1500
- ANSI Z87
Correct answer: NFPA 1971
NFPA 1971 sets the standard for structural firefighting protective clothing and equipment.
Question 5: What is the recommended action if turnout gear becomes contaminated with hazardous chemicals?
- Continue wearing it until shift ends
- Decontaminate or remove it from service (Correct answer)
- Spray it with water and reuse immediately
- Store it in the apparatus cab
Correct answer: Decontaminate or remove it from service
Contaminated gear must be decontaminated or taken out of service to prevent exposure.
Question 6: Why must SCBA facepieces be properly fitted and seal-checked before entry?
- To look professional
- To prevent toxic air from leaking in (Correct answer)
- To save air pressure
- To reduce gear weight
Correct answer: To prevent toxic air from leaking in
A proper seal ensures no contaminated atmosphere bypasses the facepiece into the lungs.
Question 7: What is the function of a PASS device worn with PPE?
- Measures air quality
- Alerts others if a firefighter is motionless (Correct answer)
- Provides radio communication
- Cools the body
Correct answer: Alerts others if a firefighter is motionless
A Personal Alert Safety System sounds an alarm when a firefighter remains motionless, signaling distress.
What does the acronym SCBA stand for in firefighting PPE?