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Draeger BG-4 Self Contained Breathing Apparatus Procedures for Getting Under Oxygen:

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Presentation on theme: "Draeger BG-4 Self Contained Breathing Apparatus Procedures for Getting Under Oxygen:"— Presentation transcript:

1 Draeger BG-4 Self Contained Breathing Apparatus Procedures for Getting Under Oxygen:

2  Put on facepiece properly and tighten straps  Open cylinder valve fully, then close one-half turn  Observe the monitron or sentinel pressure gauge and warning module:  Green indicator light - apparatus O.K  Red indicator light - apparatus faulty  PSI reading

3 Procedures for Getting Under Oxygen:  Tightly squeeze both breathing hoses and breathe in until a vacuum is produced.  Hold your breath for an instant;  The vacuum must be maintained, otherwise the straps on the mask must be tightened.

4 Procedures for Getting Under Oxygen:  Check gauge and operation, straps, etc., prior to leaving fresh-air base  Check gauge and operation, straps, etc., prior to leaving fresh-air base.


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