What does a Section 608 certification allow a technician to do? (A) A) Import R-22 from overseas. (B) B) Perform any type of work on any type of HVACR equipment. (C) C) Service motor vehicle air conditioners. (D) D) Purchase or handle controlled refrigerants.

The **Section 608 certification** is part of the **Clean Air Act** regulations enforced by the **Environmental Protection Agency (EPA)** in the United States. This certification is **mandatory for HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) technicians** who handle refrigerants. Specifically, Section 608 certification allows technicians to: - **Purchase, handle, and dispose of controlled refrigerants**. - **Service, repair, and maintain equipment that contains refrigerants**. There are different types of Section 608 certifications (Type I, II, III, and Universal) depending on the types of equipment and refrigerants the technician will handle. However, the overarching permission granted by the certification is the authorization to **handle controlled refrigerants** in compliance with federal regulations. **Correct Answer:** (D) Purchase or handle controlled refrigerants.