ELFF Chapter 13 2025/2026 Exam
Questions and Answers | A+ Score
Assured
1. Which action is particularly dangerous when dealing with a ventilation-
limited fire?
A) Vertical ventilation
B) Creating exterior openings
C) Transitional attack
D) Limiting the clean air supply - 🧠 ANSWER ✔✔B) Creating exterior
openings
2. What does a neutral plane at a vent opening indicate?
A) Equal pressure inside and outside the structure
B) Stack effect
C) Fuel-limited stage fire
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,D) Pre-flashover conditions - 🧠 ANSWER ✔✔A) Equal pressure inside and
outside the structure
3. In which case does a larger vertical ventilation opening improve interior
conditions better than a smaller opening?
A) In all cases
B) For any fire within an intact compartment
C) For any ventilation-limited fire
D) When combined with coordinated water application - 🧠 ANSWER ✔✔D)
When combined with coordinated water application
4. Which statement about positive-pressure ventilation is correct?
A) It uses a smoke ejector to draw smoke out of a building.
B) It should be used only if attack crews have access to all fire.
C) It is not affected by wind conditions.
D) It requires the use of a built-in HVAC system. - 🧠 ANSWER ✔✔B) It
should be used only if attack crews have access to all fire.
5. Which term means the spread of fire from one floor to another via
exterior windows?
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, A) Laddering
B) Vertical fire extension
C) Stack effect
D) Crowning - 🧠 ANSWER ✔✔B) Vertical fire extension
6. What is the open space between the ceiling of the top floor and the
underside of the roof of a building?
A) Roof chase
B) Cockloft
C) Eave
D) Mansard - 🧠 ANSWER ✔✔B) Cockloft
7. Which construction technique builds one floor at a time with a firestop
between each floor?
A) Flitch plate
B) Platform-frame
C) Balloon
D) Ordinary - 🧠 ANSWER ✔✔B) Platform-frame
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 3
Questions and Answers | A+ Score
Assured
1. Which action is particularly dangerous when dealing with a ventilation-
limited fire?
A) Vertical ventilation
B) Creating exterior openings
C) Transitional attack
D) Limiting the clean air supply - 🧠 ANSWER ✔✔B) Creating exterior
openings
2. What does a neutral plane at a vent opening indicate?
A) Equal pressure inside and outside the structure
B) Stack effect
C) Fuel-limited stage fire
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 1
,D) Pre-flashover conditions - 🧠 ANSWER ✔✔A) Equal pressure inside and
outside the structure
3. In which case does a larger vertical ventilation opening improve interior
conditions better than a smaller opening?
A) In all cases
B) For any fire within an intact compartment
C) For any ventilation-limited fire
D) When combined with coordinated water application - 🧠 ANSWER ✔✔D)
When combined with coordinated water application
4. Which statement about positive-pressure ventilation is correct?
A) It uses a smoke ejector to draw smoke out of a building.
B) It should be used only if attack crews have access to all fire.
C) It is not affected by wind conditions.
D) It requires the use of a built-in HVAC system. - 🧠 ANSWER ✔✔B) It
should be used only if attack crews have access to all fire.
5. Which term means the spread of fire from one floor to another via
exterior windows?
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 2
, A) Laddering
B) Vertical fire extension
C) Stack effect
D) Crowning - 🧠 ANSWER ✔✔B) Vertical fire extension
6. What is the open space between the ceiling of the top floor and the
underside of the roof of a building?
A) Roof chase
B) Cockloft
C) Eave
D) Mansard - 🧠 ANSWER ✔✔B) Cockloft
7. Which construction technique builds one floor at a time with a firestop
between each floor?
A) Flitch plate
B) Platform-frame
C) Balloon
D) Ordinary - 🧠 ANSWER ✔✔B) Platform-frame
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 3
