Chapter Test 11 (IFSTA 7th Edition) Exam With Verified Questions and Answers
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Course
IFSTA
Institution
IFSTA
Chapter Test 11 (IFSTA 7th Edition) Exam
With Verified Questions and Answers
Tactical ventilation is performed during fire attack to: (493) [4.3.11, 4.3.12]
quickly extinguish a fully developed fire.
help control the fire.
limit the need for LDH hose streams.
minimize personnel needed on scen...
Chapter Test 11 (IFSTA 7th Edition) Exam
With Verified Questions and Answers
Tactical ventilation is performed during fire attack to: (493) [4.3.11, 4.3.12]
quickly extinguish a fully developed fire.
help control the fire.
limit the need for LDH hose streams.
minimize personnel needed on scene. - answer✔✔help control the fire.
Why is ventilation used during overhaul and loss control? (493) [4.3.11, 4.3.12]
To help control the fire
Remove soot and odors from valuable contents
Evacuate smoke from structures after a fire has been extinguished
Eliminate the need for respiratory protection - answer✔✔Evacuate smoke from structures after a
fire has been extinguished
When performing tactical ventilation, what action has the most impact on successful ventilation?
(494) [4.3.11, 4.3.12]
Removing fuel sources
Exposure protection
Activating sprinkler systems
Controlling oxygen availability - answer✔✔Controlling oxygen availability
Which action may improve visibility inside structures so that interior crews can work more
effectively? (494) [4.3.11, 4.3.12]
Cooling the exterior of the building
Increasing the number of personnel - answer✔✔Controlling exhaust openings
As a fire within a compartment consumes oxygen, the amount of unburned fuel in combustion
products: (494) [4.3.11]
may either increase or decrease.
increases.
stays the same.
decreases. - answer✔✔increases.
Why should ventilation be immediately followed with exterior or interior fire attack to cool gases
and surfaces in the fire room? (494) [4.3.11, 4.3.12]
The ventilation crew is already in position to perform fire attack.
The greater the time between ventilation and application of water, the greater the fire's growth.
Ventilation will cause the fire to go into decay, making it easy to extinguish.
Fire will enter ventilation-limited decay when water is applied. - answer✔✔The greater the time
between ventilation and application of water, the greater the fire's growth.
What disrupts the ventilation strategy and causes the fire to grow? (494) [4.3.11]
Activating sprinkler systems
Changing to a transitional attack
Removing items from the structure
Breaking windows unnecessarily - answer✔✔Breaking windows unnecessarily
Before interior attack, what action will reduce oxygen available to the fire? (495) [4.3.11]
Directing hose streams on the exterior of the structure
Closing exterior doors and windows
Directing hose streams to the interior of the structure
Opening exterior doors and windows - answer✔✔Closing exterior doors and windows
What occurs when fresh air (oxygen) from ventilation is introduced into a room, causing gases to
reignite and rapid fire development to occur? (495) [4.3.11, 4.3.12]
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