Respirator fitting: the key to protecting workers.
How can you be sure that workers are being properly fitted with respirators? For now8 quantitative fit tests are the best way, unless hazards are minimal.
D000886:Anthropometry; D001290:Attitude; D005069:Evaluation Studies as Topic / Q000379:methods; D006801:Humans; D007318:Inservice Training; D011482:Protective Devices / Q000592:standards; D012134:Respiratory Protective Devices / Q000592:standards