B. Negative pressure seal check. off the inlet opening of the canister or cartridge(s) by covering with the palm of the hand(s) or by replacing the filter seal(s). Inhale gently so that the face collapses slightly, and hold the breath for ten seconds. In the event that the design of the inlet opening prevents effective covering of the inlet opening with the palm of the hand; the test can be performed by covering the inlet opening of the cartridge with a thin latex or nitrile glove. If the face piece remains in its slightly collapsed condition and no inward leakage of air is detected, the tightness of the respirator is considered satisfactory. Manufacturer's Recommended User Seal Check Procedures The respirator manufacturer's recommended procedures for performing a user seal check may be used instead of the positive and/or negative pressure check procedures provided it can be demonstrated that the manufacturer's procedures are equally effective. D. Fitting a Disposable respirator Fit the face piece under you chin, then rest the narrow section on the bridge of your nose. Pinch the adjustable nosepiece if it has one. Slip the shorter strap over your head and below your ears. Slip the longer strap over the crown of your head above your ears. Adjust the straps for a snug fit (if adjustable). Check the fit according to the manufactures instructions. 4. Maintenance and Care of Respirators A. Cleaning Frequency Respirators used by only one employee shall be cleaned and disinfected as often as necessary to be maintained in a sanitary condition. Shared respirators must be cleaned and disinfected prior to use. Emergency use respirators must be cleaned and disinfected each use.
B. Negative pressure seal check. off the inlet opening of the canister or cartridge(s) by covering with the palm of the hand(s) or by replacing the filter seal(s). Inhale gently so that the face collapses slightly, and hold the breath for ten seconds. In the event that the design of the inlet opening prevents effective covering of the inlet opening with the palm of the hand; the test can be performed by covering the inlet opening of the cartridge with a thin latex or nitrile glove. If the face piece remains in its slightly collapsed condition and no inward leakage of air is detected, the tightness of the respirator is considered satisfactory. Manufacturer's Recommended User Seal Check Procedures The respirator manufacturer's recommended procedures for performing a user seal check may be used instead of the positive and/or negative pressure check procedures provided it can be demonstrated that the manufacturer's procedures are equally effective. D. Fitting a Disposable respirator Fit the face piece under you chin, then rest the narrow section on the bridge of your nose. Pinch the adjustable nosepiece if it has one. Slip the shorter strap over your head and below your ears. Slip the longer strap over the crown of your head above your ears. Adjust the straps for a snug fit (if adjustable). Check the fit according to the manufactures instructions. 4. Maintenance and Care of Respirators A. Cleaning Frequency Respirators used by only one employee shall be cleaned and disinfected as often as necessary to be maintained in a sanitary condition. Shared respirators must be cleaned and disinfected prior to use. Emergency use respirators must be cleaned and disinfected each use.
Resp-Prot-Area-Specific-Proc-Blank-Rev.-07.2016.docx