Final answer:
Technicians need to pass the EPA Section 609 examination to be certified to recover refrigerant during maintenance, service, or repair of high-pressure equipment.
Step-by-step explanation:
In order to be certified to recover refrigerant during maintenance, service, or repair of high-pressure equipment, technicians need to pass the relevant examinations. One such examination is the EPA Section 609 examination, which is specifically for technicians who work on motor vehicle air conditioning systems. This examination covers topics such as refrigerant recovery, recycling, and handling procedures.
Passing the EPA Section 609 examination demonstrates the technician's understanding of the proper procedures for handling refrigerant and ensures that they are knowledgeable about environmental regulations related to refrigerant use.