3 answers
3 answers
Updated
James’s Answer
Yes you have to study for and take the Universal CFC Card which allows you to handle all types of refrigeration chemicals.
Updated
Mohammad’s Answer
There are a handful of chemicals you will handle as an HVAC tech. The most popular are coil cleaners and refrigerant. You need an EPA certificate to carry and handle refrigerant. When dealing with other chemicals, follow OSHA standards and practices.
Study for EPA certification
Mohammad recommends the following next steps: