This course provides a comprehensive overview of workplace respiratory protection, covering the fundamentals of OSHA compliance, hazard identification, and respirator selection. Participants will explore the differences between air-purifying and air-supplying respirators, as well as the technical requirements for cartridge selection and change schedules. The session also details mandatory protocols for medical evaluations, quantitative and qualitative fit testing, proper user seal checks, and routine maintenance or storage. Designed for employees and safety personnel, this training equips workers with the practical knowledge needed to safely select, use, and care for respiratory equipment in environments with airborne contaminants.