Maybe not to open an HVAC business but to work on anything other than some HFC refrigerants, you must be certified by the EPA which is a federal requirement.
no you do not have to have one if your working underneath a master license.. How ever if you just graduated school you should have no problems getting a job in the field.. after i graduated i got a...
First and foremost, they require EPA refrigeration certification. There may also be state and local licenses and certifications that would vary from place to place. But EPA certification is on a...
contact your local townhall or government who will give you detailed information on how you obtain this license.
Answer.
You might want a Gun license too. People whose cars are being repossessed...