Safety Precautions When Handling Refrigerant
There is a risk of asphyxiation and poisoning from refrigerant.
Refrigerant fumes can cause problems ranging from a dry cough and nausea to asphyxiation and poisoning.
-- Never inhale refrigerant fumes.
-- Only work on the refrigerant circuit in well-ventilated areas and protect refrigerant cylinders.
-- Never work near basement staircases or other low-lying areas.
-- Switch on exhaust extraction.
There is a risk of frostbite from refrigerant.
When working on the A/C system, refrigerant under pressure can escape. Frostbite on the skin and other parts of the body is possible.
-- Wear safety gloves.
-- Wear protective eyewear.
-- Extract refrigerant and open the refrigerant circuit immediately.
-- If more than 10 minutes have elapsed since evacuating the refrigerant and the refrigerant circuit was not opened, evacuate the refrigerant again. Evaporation can cause pressure to develop in the refrigerant circuit.