What Is The Primary Function Of The Purge Valve On An Scba?
What Is The Primary Function Of The Purge Valve On An SCBA? An SCBA (Self-Contained Breathing Apparatus) is a device that is worn by firefighters and other personnel working in hazardous environments to protect them from contaminants such as smoke, gas, and other hazardous materials. The SCBA consists of a pressure-demand regulator, which keeps a …
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