IFSTA 7TH EDITION CHAPTER TEST 14
EXAM SCRIPT FINAL PAPER 2026 FULL
SOLUTION VIEW AHEAD
◉ What can happen if excess steam is produced inside the structure
as a result of applying water on the fire? (670) [4.3.10]
a. Disruption of the thermal layering
b. Increase in the potential for backdraft or flashover
c. Transition from fuel-limited to ventilation-limited conditions
d. Pyrolysis process speeds up.
Answer: a. Disruption of the thermal layering
◉ In which situation would fuel removal be a likely method of
extinguishment? (670) [4.3.19]
a. Fire in an apartment building
b. Fire in a one-story house
c. Grass fire
d. Warehouse fire.
Answer: c. Grass fire
,◉ Closing the valve on a natural gas tank to stop the emission of
gaseous fuel would be an example of: (670) [4.310]
a. fuel removal.
b. oxygen exclusion.
c. chemical flame inhibition.
d. temperature reduction..
Answer: a. fuel removal.
◉ When a firefighter controls doors and windows during fire attack,
it is an example of: (671) [4.310, 4.3.11]
a. chemical flame inhibition.
b. temperature reduction.
c. fuel removal.
d. oxygen exclusion..
Answer: d. oxygen exclusion.
◉ Clean agents extinguish fire by: (672) [4.3.10]
a. removing oxygen from the compartment.
b. removing the burning fuel.
c. cooling the burning material.
d. Interrupting the combustion reaction..
Answer: d. Interrupting the combustion reaction.
,◉ If you are positioned to make fire attack, which condition would
be important to communicate to your supervisor or the Incident
Commander? (673) [4.3.10]
a. Smoke that changes from gray to black
b. All team members' PASS devices are functioning
c. Amount of radiant heat felt by firefighters
d. Presence of bystanders at the perimeter.
Answer: a. Smoke that changes from gray to black
◉ Firefighters should ensure that PASS devices are on and operating
properly: (674) [4.3.10]
a. before entering the structure.
b. once they reach the seat of the fire.
c. before applying water to the fire.
d. once they reach their "point of no return.".
Answer: a. before entering the structure.
◉ Which tool or piece of equipment is a member of a fire attack
team likely to carry? (674) [4.3.10]
a. Salvage cover
b. PPV fan
c. Power saw
, d. Hand light.
Answer: d. Hand light
◉ Before entering the building or fire area, the firefighter who is
assigned to the nozzle of the attack hose should: (674) [4.3.8, 4.3.10]
a. open the nozzle fully to check for adequate flow.
b. wait to call for water until the entry door is propped open.
c. open the nozzle fully once he or she reaches the fire compartment.
d. wait to call for water until they are several steps inside the
structure..
Answer: a. open the nozzle fully to check for adequate flow.
◉ What should the attack team do if they open the door to a
structure and observe a low neutral plane and turbulent smoke?
(676) [4.3.10]
a. Apply water to the hot gas layer, but stay outside the structure
b. Apply water to the hot gas layer while advancing to the seat of the
fire
c. Close the door and use a different entrance to the structure
d. Perform negative pressure ventilation to remove smoke from the
compartment.
Answer: a. Apply water to the hot gas layer, but stay outside the
structure
EXAM SCRIPT FINAL PAPER 2026 FULL
SOLUTION VIEW AHEAD
◉ What can happen if excess steam is produced inside the structure
as a result of applying water on the fire? (670) [4.3.10]
a. Disruption of the thermal layering
b. Increase in the potential for backdraft or flashover
c. Transition from fuel-limited to ventilation-limited conditions
d. Pyrolysis process speeds up.
Answer: a. Disruption of the thermal layering
◉ In which situation would fuel removal be a likely method of
extinguishment? (670) [4.3.19]
a. Fire in an apartment building
b. Fire in a one-story house
c. Grass fire
d. Warehouse fire.
Answer: c. Grass fire
,◉ Closing the valve on a natural gas tank to stop the emission of
gaseous fuel would be an example of: (670) [4.310]
a. fuel removal.
b. oxygen exclusion.
c. chemical flame inhibition.
d. temperature reduction..
Answer: a. fuel removal.
◉ When a firefighter controls doors and windows during fire attack,
it is an example of: (671) [4.310, 4.3.11]
a. chemical flame inhibition.
b. temperature reduction.
c. fuel removal.
d. oxygen exclusion..
Answer: d. oxygen exclusion.
◉ Clean agents extinguish fire by: (672) [4.3.10]
a. removing oxygen from the compartment.
b. removing the burning fuel.
c. cooling the burning material.
d. Interrupting the combustion reaction..
Answer: d. Interrupting the combustion reaction.
,◉ If you are positioned to make fire attack, which condition would
be important to communicate to your supervisor or the Incident
Commander? (673) [4.3.10]
a. Smoke that changes from gray to black
b. All team members' PASS devices are functioning
c. Amount of radiant heat felt by firefighters
d. Presence of bystanders at the perimeter.
Answer: a. Smoke that changes from gray to black
◉ Firefighters should ensure that PASS devices are on and operating
properly: (674) [4.3.10]
a. before entering the structure.
b. once they reach the seat of the fire.
c. before applying water to the fire.
d. once they reach their "point of no return.".
Answer: a. before entering the structure.
◉ Which tool or piece of equipment is a member of a fire attack
team likely to carry? (674) [4.3.10]
a. Salvage cover
b. PPV fan
c. Power saw
, d. Hand light.
Answer: d. Hand light
◉ Before entering the building or fire area, the firefighter who is
assigned to the nozzle of the attack hose should: (674) [4.3.8, 4.3.10]
a. open the nozzle fully to check for adequate flow.
b. wait to call for water until the entry door is propped open.
c. open the nozzle fully once he or she reaches the fire compartment.
d. wait to call for water until they are several steps inside the
structure..
Answer: a. open the nozzle fully to check for adequate flow.
◉ What should the attack team do if they open the door to a
structure and observe a low neutral plane and turbulent smoke?
(676) [4.3.10]
a. Apply water to the hot gas layer, but stay outside the structure
b. Apply water to the hot gas layer while advancing to the seat of the
fire
c. Close the door and use a different entrance to the structure
d. Perform negative pressure ventilation to remove smoke from the
compartment.
Answer: a. Apply water to the hot gas layer, but stay outside the
structure
