Firefighter 1 Final Test 2026(Scored
100%)/Study guide for Firefighter 1 final exam
Already Graded A+
**1. What is the sudden and explosive ignition of pressurized, superheated, and
oxygen-deprived gases within a closed space caused by the reintroduction of
oxygen?**
- A) Flashover
- B) Rollover
- C) Backdraft
- D) Ignition
- **Answer: C) Backdraft**
**2. Which of the following is one of the stages/phases of fire burn?**
- A) Rollover
- B) Fully developed
- C) Backdraft
- D) Initial
- **Answer: B) Fully developed**
**3. The ____ phase of a fire is recognized as the point at which all contents within the
perimeter of the fire's boundaries are burning.**
- **Answer: fully developed**
**4. What is a sudden event that occurs when all the contents of a container (room)
reach their ignition temperature nearly simultaneously?**
- **Answer: Flashover**
,**5. The ignition stage of the fire is the point at which:**
- A) The fire begins to spread to other rooms
- B) The four ingredients in the fire tetrahedron come together and materials reach
their ignition temperatures
- C) The fire reaches its maximum temperature
- D) The fire begins to decay
- **Answer: B) The four ingredients in the fire tetrahedron come together and
materials reach their ignition temperatures**
**6. Any chemical reaction that results in a heat release is known as a(n) ____
reaction.**
- **Answer: exothermic**
**7. Combustion is a chemical reaction that includes:**
- A) The absorption of heat and light
- B) The self-sustaining rapid oxidation of a fuel accompanied by the release of heat
and light
- C) The cooling of a fuel below its ignition temperature
- D) The mixing of fuel and oxygen without heat
- **Answer: B) The self-sustaining rapid oxidation of a fuel accompanied by the release
of heat and light**
**8. The convection plume is also known as a(n) ____ plume: a column of heat rising
from a heat source.**
- **Answer: thermal**
**9. The weight of a gas compared to air is known as its ____ density.**
- **Answer: vapor**
,**10. Vapor pressure is:**
- A) The temperature at which a liquid ignites
- B) The amount of force that is pushing vapors from a liquid
- C) The weight of a gas compared to air
- D) The pressure inside a fire extinguisher
- **Answer: B) The amount of force that is pushing vapors from a liquid**
**11. How are flammability limits and explosive limits related?**
- A) Explosive limits are used to calculate flammability limits
- B) They are unrelated concepts
- C) They are the same thing
- D) Flammability limits are used to calculate explosive limits
- **Answer: A) Explosive limits are used to calculate flammability limits**
**12. For an area to qualify as a light hazard, the majority of materials must:**
- A) Be UL listed
- B) Have ignition temperatures in excess of 451°F
- C) Be necessary for the work of the area
- D) Be noncombustible
- **Answer: D) Be noncombustible**
## Personal Protective Equipment (PPE) & SCBA
**13. Which of the following IS TRUE regarding personal protective clothing?**
- A) It requires firefighters to wear the most appropriate PPE for the hazard they face
- B) It must comply with NFPA 1900 standard
, - C) It prevents a firefighter from burns in situations such as flashover
- D) It requires PASS activation whenever bunker gear is worn
- **Answer: A) It requires firefighters to wear the most appropriate PPE for the hazard
they face**
**14. All PPE designed for structural fire fighting must meet which standard?**
- A) NFPA 1971
- B) NFPA 1001
- C) NFPA 1500
- D) NFPA 1900
- **Answer: A) NFPA 1971**
**15. The DRD (____) is a system that forms a harness around a firefighter's upper body
and enables another firefighter to drag them if they become incapacitated.**
- **Answer: drag rescue device**
**16. What is the first step a firefighter should take if their SCBA becomes damaged or
malfunctions?**
- A) Immediately exit the structure
- B) Remain calm and rely on previous training
- C) Call a mayday
- D) Remove the facepiece
- **Answer: B) Remain calm and rely on previous training**
**17. NFPA ____, Standard on Fire Department Occupational Safety and Health Program,
dedicates a whole chapter to the use, care, and maintenance of protective clothing and
equipment.**
- **Answer: 1500**
100%)/Study guide for Firefighter 1 final exam
Already Graded A+
**1. What is the sudden and explosive ignition of pressurized, superheated, and
oxygen-deprived gases within a closed space caused by the reintroduction of
oxygen?**
- A) Flashover
- B) Rollover
- C) Backdraft
- D) Ignition
- **Answer: C) Backdraft**
**2. Which of the following is one of the stages/phases of fire burn?**
- A) Rollover
- B) Fully developed
- C) Backdraft
- D) Initial
- **Answer: B) Fully developed**
**3. The ____ phase of a fire is recognized as the point at which all contents within the
perimeter of the fire's boundaries are burning.**
- **Answer: fully developed**
**4. What is a sudden event that occurs when all the contents of a container (room)
reach their ignition temperature nearly simultaneously?**
- **Answer: Flashover**
,**5. The ignition stage of the fire is the point at which:**
- A) The fire begins to spread to other rooms
- B) The four ingredients in the fire tetrahedron come together and materials reach
their ignition temperatures
- C) The fire reaches its maximum temperature
- D) The fire begins to decay
- **Answer: B) The four ingredients in the fire tetrahedron come together and
materials reach their ignition temperatures**
**6. Any chemical reaction that results in a heat release is known as a(n) ____
reaction.**
- **Answer: exothermic**
**7. Combustion is a chemical reaction that includes:**
- A) The absorption of heat and light
- B) The self-sustaining rapid oxidation of a fuel accompanied by the release of heat
and light
- C) The cooling of a fuel below its ignition temperature
- D) The mixing of fuel and oxygen without heat
- **Answer: B) The self-sustaining rapid oxidation of a fuel accompanied by the release
of heat and light**
**8. The convection plume is also known as a(n) ____ plume: a column of heat rising
from a heat source.**
- **Answer: thermal**
**9. The weight of a gas compared to air is known as its ____ density.**
- **Answer: vapor**
,**10. Vapor pressure is:**
- A) The temperature at which a liquid ignites
- B) The amount of force that is pushing vapors from a liquid
- C) The weight of a gas compared to air
- D) The pressure inside a fire extinguisher
- **Answer: B) The amount of force that is pushing vapors from a liquid**
**11. How are flammability limits and explosive limits related?**
- A) Explosive limits are used to calculate flammability limits
- B) They are unrelated concepts
- C) They are the same thing
- D) Flammability limits are used to calculate explosive limits
- **Answer: A) Explosive limits are used to calculate flammability limits**
**12. For an area to qualify as a light hazard, the majority of materials must:**
- A) Be UL listed
- B) Have ignition temperatures in excess of 451°F
- C) Be necessary for the work of the area
- D) Be noncombustible
- **Answer: D) Be noncombustible**
## Personal Protective Equipment (PPE) & SCBA
**13. Which of the following IS TRUE regarding personal protective clothing?**
- A) It requires firefighters to wear the most appropriate PPE for the hazard they face
- B) It must comply with NFPA 1900 standard
, - C) It prevents a firefighter from burns in situations such as flashover
- D) It requires PASS activation whenever bunker gear is worn
- **Answer: A) It requires firefighters to wear the most appropriate PPE for the hazard
they face**
**14. All PPE designed for structural fire fighting must meet which standard?**
- A) NFPA 1971
- B) NFPA 1001
- C) NFPA 1500
- D) NFPA 1900
- **Answer: A) NFPA 1971**
**15. The DRD (____) is a system that forms a harness around a firefighter's upper body
and enables another firefighter to drag them if they become incapacitated.**
- **Answer: drag rescue device**
**16. What is the first step a firefighter should take if their SCBA becomes damaged or
malfunctions?**
- A) Immediately exit the structure
- B) Remain calm and rely on previous training
- C) Call a mayday
- D) Remove the facepiece
- **Answer: B) Remain calm and rely on previous training**
**17. NFPA ____, Standard on Fire Department Occupational Safety and Health Program,
dedicates a whole chapter to the use, care, and maintenance of protective clothing and
equipment.**
- **Answer: 1500**
