Document B8eyb8aXDoQn9jJQGQ80D5aXE

Use of testing, maintenance and storage of respirators for contractors. SCOPE .... .. This procedure covers requirement for wearing respirators as covered in 288.2 - 1969. DISCUSSION .. There are two types of respirators. The approved respirator for asbestos is 7400 L series, Protex Respirator, mfg. by Welsh, Cranston, Rhode Island, 02920. The approved filter for asbestos is part #7400-6C, Thr r^ntrrc--* approved respirator -&a PROCEDURE; 1. The foreman is responsible for .specifing to his people the correct respirator and filter for each specific job. The safety department will recommend types for special .jobs. The foreman is responsible for en forcing proper use, care, training, and storage of the respirator. 2. Each respirator permanently assigned to an individual should be visibly and durably marked to indicate to whom it was assigned. The issuance date will be recorded. 3. TRAINING a. Nature of the hazard and what may happen if. the respirator is not used. b. Explain why more positive control is not feasible. Every effort should be made to reduce or eliminate the need for respirators. .. c. Discuss why this is the--proper respirator for a practical purpose. d. Discuss respirators - capabilities and limitations. e. Instruction and training in actual use of the respirator includes class room an field training. 4. FACEPIECE FIT AND TESTS a. Positive Seal Test - Close the exhalation valve and exhale gently into the facepiece. The face fit is satisfactory if a slight positive pressure can be built up inside the face piece without any outward leakage of air at the seal. For most respirators this method requires that the wearer first remove the exhalation valve cover and then replace it after the- test. FACEPIECE FIT AND TESTS Cont. b* Negative Pressure Test - Close off the inlet of the canister or cartridge by covering with the palm of the hand. Inhale gently ao that the face piece collapses slightly and hold the breath for ten secondsthe face piece remains in its slightly collapsed condition an|f|no inward leakage is detected the respirator is pro bably satlsfjyftogyV ^ MAINTENANCE AND CARE OF RESPIRATORS shall include (a) inspection for defects, (b) cleaning and disinfecting, (c) repair, (d) storage. * Inspection Routinely and before and after use. Record monthly. b* Cleaning and Disinfecting 1_ PomAITA 1 f g Lng tube* 4. Air dry __ 5. Inspect valves and head straps. Replace defective parts 6. Place in plastic bag or container. -****&.- c 003433