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B-10 <br /> Site Safety Plan July 27, 1992 <br /> A & M Market, Acampo, California QEC 92-120-2 SAF <br /> f <br /> Qualitative Respirator Fit Test <br /> Qualitative fit testing of each respirator must be conducted before the respirator may be used <br />' to check that a good fit is still obtained The following steps should be taken in qualitative <br /> fit test of the respirator <br /> 1 Don the face piece with cartridge or filters in place Pull straps together and <br /> equally to avoid distorting the mask <br /> 2 Adjust the face piece Do not overtighten it <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 <br /> detected 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 headstra s and f <br /> } p ace piece slightly, recheck for leakage, <br /> b) check condition of exhalation valve and seat, check that both inlet <br /> gaskets are present and in proper condition <br /> c) in the event the face piece cannot be adjusted so there is no leakage, <br /> DO NOT ENTER THE AREA REQUIRING PROTECTION Due to <br /> ' your particular facial features, a different style or size face piece may be <br /> required to obtain a proper facial fit <br /> 1 Note Failure to perform a qualitative fit test of the respirator each time the <br /> respirator is 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 <br /> following steps are the bask elements of each procedure <br /> 9 <br /> r <br />