Safety programs The Environmental Health and Safety Department oversees the following programs: Asbestos, Lead & PCBs Biological Safety Chemical Safety & Hygiene Driver Authorization Confined Space Safety Lockout/Tagout Environmental Compliance Ergonomics Field Safety General Safety Hazard Communication Hazardous Waste Hearing Conservation Industrial Hygiene Minors In NAU Activities Mold Occupational Safety Office Of The NAU Fire Marshal Radiation Respiratory Protection Supervisor Safety Resources