(313D) Residential Air Conditioning Systems Mechanic Certification Practice Test
313D - Residential Air Conditioning Systems Mechanic Certification 313D Regulations, Codes, and Safety Standards
Which U.S. regulation governs the safe handling of refrigerants in air conditioning systems?
Select your answer
A
ASHRAE Standard 15
B
EPA Section 608
C
OSHA Hazard Communication Standard
D
NFPA 70
Hint