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f <br /> Site Safety Plan-October 14, 1992 IPA <br /> BP Oil Facility N6.11191; Stockton,CA Working To Restore Nature <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 /> positive pressure. No leakage should be detected between the 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-THE AREA REQUIRING: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 fittest of the respirator each time the respirator is <br /> donned may result in'liftic 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 /> i. <br /> 1. Examine face seal for.rips, tears, holes, deformation, or stiffness. <br /> 2. Examine face piece plastic center shell'for cracks, missing components, or damaged <br /> threads. <br /> 3. Examine harness for.breaks, cuts; frays, tears, and missing or damaged hardware. <br /> 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 /> vales 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 must be reported to the Health and <br /> Safety Coordinator or'Branch Safety Officer who will issue a new respirator or <br /> 17050.015sP 10 <br />