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