1|Page
LOW GWP REFRIGERANT EXAM LATEST 2026-2027 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
Hydrogen fluoride (HF) can form when:
Any chlorine-containing refrigerant undergoes complete or
incomplete combustion or thermal decomposition.
Any chlorine-containing refrigerant undergoes fractionation.
Any fluorine-containing refrigerant undergoes complete or
incomplete combustion or thermal decomposition.
Any fluorine-containing refrigerant undergoes fractionation -
ANSWER-Any fluorine-containing refrigerant undergoes complete
or incomplete combustion or thermal decomposition.
Which of the following must be recorded on the label of A2L
equipment upon the completion of a system installation?
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Date that the pressure test and evacuation was completed.
Manufacturer's technician support phone number or website.
Number of technicians on this jobsite.
Technician's EPA certification number. - ANSWER-Date that the
pressure test and evacuation was completed.
EPA Section 608 regulations require that if a system is charged
with a flammable refrigerant, the equipment must have:
An EPA approved liquid refrigerant receiver marked with a red
strip.
Red refrigerant caps on all service ports.
Red markings on service valves and tubing.
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Red markings on the metering device, condenser and evaporator
coils. - ANSWER-Red markings on service valves and tubing.
Which of the following is/are used to determine the maximum
concentration of a refrigerant allowed in an occupied space?
Burning velocities.
Heat of Combustion (HOC).
Minimum Ignition Energy (MIE).
Refrigerant Concentration Limits (RCL) - ANSWER-Refrigerant
Concentration Limits (RCL)
DOT regulations require refrigerant cylinders over 2.2 pounds of a
2L refrigerant to be equipped with:
LOW GWP REFRIGERANT EXAM LATEST 2026-2027 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
Hydrogen fluoride (HF) can form when:
Any chlorine-containing refrigerant undergoes complete or
incomplete combustion or thermal decomposition.
Any chlorine-containing refrigerant undergoes fractionation.
Any fluorine-containing refrigerant undergoes complete or
incomplete combustion or thermal decomposition.
Any fluorine-containing refrigerant undergoes fractionation -
ANSWER-Any fluorine-containing refrigerant undergoes complete
or incomplete combustion or thermal decomposition.
Which of the following must be recorded on the label of A2L
equipment upon the completion of a system installation?
,2|Page
Date that the pressure test and evacuation was completed.
Manufacturer's technician support phone number or website.
Number of technicians on this jobsite.
Technician's EPA certification number. - ANSWER-Date that the
pressure test and evacuation was completed.
EPA Section 608 regulations require that if a system is charged
with a flammable refrigerant, the equipment must have:
An EPA approved liquid refrigerant receiver marked with a red
strip.
Red refrigerant caps on all service ports.
Red markings on service valves and tubing.
, 3|Page
Red markings on the metering device, condenser and evaporator
coils. - ANSWER-Red markings on service valves and tubing.
Which of the following is/are used to determine the maximum
concentration of a refrigerant allowed in an occupied space?
Burning velocities.
Heat of Combustion (HOC).
Minimum Ignition Energy (MIE).
Refrigerant Concentration Limits (RCL) - ANSWER-Refrigerant
Concentration Limits (RCL)
DOT regulations require refrigerant cylinders over 2.2 pounds of a
2L refrigerant to be equipped with:
