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Fire academy/scba Questions and Answers well Explained Latest 2024/2025 Update 100% Correct. $8.39   Add to cart

Exam (elaborations)

Fire academy/scba Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.

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  • Fire Academy/scba

When using positive pressure self-contained breathing apparatus, a poor seal between the facepiece and the firefighters face is dangerous because it is - Depleting the air supply more quickly The byproduct of the combustion of plastics and polyurethane foam that acts to prevent the body from usi...

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  • September 10, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Fire academy/scba
  • Fire academy/scba
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ACADEMICMATERIALS
Fire academy/scba
When using positive pressure self-contained breathing apparatus, a poor seal between the facepiece and
the firefighters face is dangerous because it is - Depleting the air supply more quickly



The byproduct of the combustion of plastics and polyurethane foam that acts to prevent the body from
using oxygen at the cellular level is - Hydrogen cyanide



Recharging your cylinders can be done from a bank of large air cylinders this system is called
a____system - Cascade



PASS is an acronym for___ safety system - Personal alert



During search and rescue, inhaling heated gases can cause___ which can lead to death from asphyxiation
- Pulmonary edema



Purpose of the barriers found in structural firefighting personal protective equipment is to -
Prevents fluid from transferring to the skin and acts as an insulating barrier



How long does it take for the pass device to alarm if the wearer becomes inactive - 30 seconds



Primary function of the bypass purge valve of the self-contained breathing apparatus is - For use
of the regulator fails



Proper position of the bypass valve on positive pressure self-contained breathing apparatus under
normal conditions is - Fully closed

What is the first step a firefighter should perform before dawn in a self-contained breathing apparatus -
Check the air supply in the SCBA unit

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