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Site Safety Plan-October 14, 1992 Working To Restore Nature <br /> BP Oil Facility No.11193,.Stockton, CA <br /> 3. Negative Pressure Leak Check:.Close off both inlet connections with palms of <br /> hands, inhale slowly,:and hold-breath momentarily. No leakage should be detected <br /> and the face piece should be drawn slightly to the face. <br /> 4. Positive .Pressure Leak Check: Close opening in the exhalation valve guard by <br /> placing palm of one`hand-over face of-guard; exhale slowly maintaining slight <br /> detected between the <br /> positive pressure. No-leakage should:be face seal and the <br /> face. <br /> 5. Should any leakage be-noted: <br /> a) Adjust the'headstraps and face piece slightly; recheck for leakage. <br /> b) Check condition of exhalation valve and seat.'Check that both inlet gaskets <br /> are present and in proper condition. <br /> C) In .the event the face piece cannot be.adjusted so there is no leakage, DO <br /> NOT ENTER TIE'AREAREQUIRING PROTECTION. Due to your <br /> particular'facial features,' a different style or size face piece may be required <br /> to obtain a proper facial fit. <br /> Note: Failure.to.perform a qualitative fit test of the respirator each time the respirator is <br /> donned,may result in little or no respiratory'protection. <br /> Inspection, Cleaning, and Storage <br /> The respirator should be inspected,-cleaned, and properly stored after use each day. The following <br /> steps are the basic elements of each'procedure: <br /> A. Inspection <br /> 1. Examine face seal for rips, tears, holes,Aeformation, or stiffness. <br /> 2. Examine face piece plastic center shell for cracks, missing components, or damaged <br /> threads. <br /> 3. Examine harness forbreaks,cuts, frays, tears, and missing or damaged hardware. <br /> k 4. Examine inhalation and exhalation valves and valve seats for cuts, cracks, or <br /> foreign matter which may not allow the valve:to close completely. Check that. <br /> valves are properly installed and'are not distorted. <br /> 5. Examine cartridges for signs of abuse or damage. Discard damaged items. <br /> 6. Any respirator malfunction or deficiencies noted mast be reported to the Health and <br /> Safety. Coordinator or Branch 'Safety Officer who will issue a new respirator or <br /> 17051.OIssP 10 <br />