SCBA Annual Retraining
SCBA Annual Retraining
SCBA Annual Retraining
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<strong>SCBA</strong> Regulator Operation<br />
• Emergency by-pass<br />
mode (Purge valve)<br />
– Releases a constant<br />
flow of breathing air<br />
into the face piece<br />
– Used only if the<br />
regulator malfunctions<br />
– Activated when the<br />
user turns on the redcolored<br />
emergency<br />
by-pass valve