The U.S. Environmental Protection Agency requires all technicians who purchase or work with refrigerants to be certified in proper refrigerant dealing with. No formal test preparation is required, but many trade faculties, unions, and employer associations offer training applications designed for the EPA examination. Various car manufacturers and dealers sponsor […]

The U.S. Environmental Protection Agency requires all technicians who purchase or work with refrigerants to be certified in proper refrigerant dealing with. No formal test preparation is required, but many trade faculties, unions, and employer associations offer training applications designed for the EPA examination. Various car manufacturers and dealers sponsor […]