OSHA Respiratory Protection Training Course
29 CFR 1910.134(k) Online Training Certification
Some jobs require employees be exposed to hazardous, airborne contaminants.
Respirators protect the wearer from insufficient oxygen environments, harmful dusts, fogs, gases, mists, smokes, sprays and vapors. Any of which can cause cancer, lung disease or impairment, as well as other diseases, even death.