(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
Need a hint?
(H)