EPA Section 608 Universal Certification ExamCoreEasy
A technician is performing a routine maintenance check on a commercial refrigeration unit. Which of the following safety precautions should always be observed when working with refrigerants?
- AWear safety glasses and gloves when handling refrigerants.
- BAlways use a torch to heat refrigerant cylinders for faster charging.
- CRelease small amounts of refrigerant into the atmosphere to check for leaks.
- DStore refrigerant cylinders horizontally to prevent valve damage.
Show answer & explanationAnswer & explanation
Correct answer: A. Wear safety glasses and gloves when handling refrigerants.
Safety glasses and gloves are essential personal protective equipment (PPE) when handling refrigerants to protect against frostbite from liquid refrigerant contact and eye irritation or injury from refrigerant vapor or splashes.
Why the other options are wrong
- B. Heating refrigerant cylinders with a torch is extremely dangerous and can cause an explosion.
- C. Releasing refrigerants into the atmosphere is illegal and environmentally harmful.
- D. Refrigerant cylinders should be stored vertically to prevent damage to the relief valve and ensure proper operation.
Refrigerant Safety PPE
Personal Protective Equipment (PPE), specifically safety glasses and gloves, must always be worn when handling refrigerants to prevent eye injury, skin irritation, and frostbite.
- Safety glasses protect eyes.
- Gloves protect skin from frostbite.
- Refrigerants can cause chemical burns.
- Always follow manufacturer's safety data sheets (SDS).
Memory trick: Safety 'Glasses' and 'Gloves' are your 'Guards' against refrigerant hazards.