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changed as soon as the E LI indicates that the cartridge is saturated and no longer <br /> . g S g g <br /> effective in absorbing airborne chemicals <br /> 85 RESPIRATOR INSPECTION <br /> The user will inspect respirators before and after each day's use <br /> Inspection procedure, air purifying respirators (full-face piece and half-face piece <br /> cartridge respirators) <br /> Examine the face piece for <br /> • Excessive dirt <br /> • Cracks, tears, holes, or distortion from improper storage <br /> • Inflexibility <br /> • Cracked or badly scratched lenses (full-face only) <br /> • Incorrectly mounted eyeglass lenses or broken or missing mounting clips <br /> (full-face only) <br /> • Cracked or broken air purifying element holder, badly worn threads, or <br /> missing gaskets <br /> Examine the head straps or head harness for <br /> • Breaks or cracks <br /> • Broken or malfunctioning buckles <br /> • Excessively worn serration on the headstraps, which may permit <br /> slippage <br /> IExamine the inhalation valves (2) and exhalation valve for <br /> • Foreign material (e g hairs, particles, etc ) <br /> • Improper insertion of the valve body in the face piece <br /> • Cracks, tears, or chips in the valve body, particularly in the sealing <br /> surface <br /> • Massing or defective exhalation valve covers <br /> Examine the air-purifying cartridge for <br /> • Missing or worn cartridge holder gasket <br /> • Incorrect cartridge/canister for the hazard <br /> • Incorrect cartridge installation, loose connections, or cross threading in <br /> the holder <br /> • Cracks or dents in the outside case or threads of filter or car- <br /> tndge/canister <br /> ANIEOREST 21 7 23 <br />