The document is a certificate of course completion from OSHAcademy for an occupational safety and health training course in Introduction to Industrial Hygiene. The certificate indicates that Michael D. Rapp completed all course assignments and exams. The course covered topics such as defining industrial hygiene, recognizing and controlling health hazards, air quality, chemical hazards, toxicity, exposure limits, measurement methods, and ergonomic hazards. The training conforms to OSHA and ANSI standards for safety and health education.