Current Status Not Enrolled Price Closed Get Started This course is currently closed Course Content Introduction Course Content Aim and Objectives Video Presentation #1 OSH Requirement Gas Monitor Introduction Why Test Hazardous Atmospheres? When is Gas Monitoring Required? Combustible Gases – Upper and Lower Limits Explosive Range Explained Explosive Ranges For Some Common Substances Gas Monitor Operating Parameters Video Presentation #2: The QRAE 3 Personal Monitor The Parts of the QRAE 3 Personal Monitor Recording Your Gas Testing Results Oxygen Deficient Atmospheres Video Presentation #3: Confined Space Entry Hazards in a Confined Space Gas Testing Strategy Consider Air Flow 1 of 2