Technician Handbook Air Conditioning for Collision Repair Before Working Before working on air conditioning systems, you should be aware of a number of important safety issues. on AC Systems There is a possibility for dangerous contact with moving parts, pressurized gases, high-current electrical circuits and accidental Supplemental Restraint System (SRS) deployment. Consider the potential hazards involved and follow all Repair Manual procedures and precautions. Compressed Gasses Compressed Gases—present in vehicle air-conditioning systems, recovery/ recycling equipment and pressure test gauges. CAUTION All pressurized gases exhibit two hazardous characteristics:
• Heat applied to a pressurized system can quickly increase beyond a safe limit. This could result in an explosion. • Refrigerant gas can cause frostbite. Always wear safety goggles and gloves when working with refrigerant gas. 6 Collision Repair & Refinish Training