ESCO LOW GWP A2L PRACTICE 1
EXAM 2025 QUESTIONS AND ANSWERS
Most, if not all, 2L refrigerants still fall under the jurisdiction of - ANS EPA Section 608
Refrigerant cylinders may be transported in the _______ position - ANS upright/horizontal
position
When working with refrigerant, flammable or non-flammable, always refer the ______ for
specific hazards and hazard mitigation actions. - ANS Safety Data Sheets (SDS)
DOT regulations require refrigerant cylinders containing over 2.2 lbs of a 2L refrigerant to be
equipped with a ______ _______ ______ instead of a rupture disc. - ANS Pressure Relief
Valve
OSHA requires that if flammable refrigerant cylinders are to be stored in an enclosure, the
enclosure is to be _______ and __________. - ANS secured and ventilated
When servicing or installing equipment charged with a flammable refirgerant, the job site
should be evaluated for safety hazards, such as possible ignition sources or the presence of
flammable vapors _____ __ _________ any work. - ANS prior to beginning
Specific applications and use limitations for the installation of A2L equipment can be found in
the _____________ __________. - ANS manufacturers' literature
1
Page
@COPYRIGHT SIRJOEL 2025/2026
EXAM 2025 QUESTIONS AND ANSWERS
Most, if not all, 2L refrigerants still fall under the jurisdiction of - ANS EPA Section 608
Refrigerant cylinders may be transported in the _______ position - ANS upright/horizontal
position
When working with refrigerant, flammable or non-flammable, always refer the ______ for
specific hazards and hazard mitigation actions. - ANS Safety Data Sheets (SDS)
DOT regulations require refrigerant cylinders containing over 2.2 lbs of a 2L refrigerant to be
equipped with a ______ _______ ______ instead of a rupture disc. - ANS Pressure Relief
Valve
OSHA requires that if flammable refrigerant cylinders are to be stored in an enclosure, the
enclosure is to be _______ and __________. - ANS secured and ventilated
When servicing or installing equipment charged with a flammable refirgerant, the job site
should be evaluated for safety hazards, such as possible ignition sources or the presence of
flammable vapors _____ __ _________ any work. - ANS prior to beginning
Specific applications and use limitations for the installation of A2L equipment can be found in
the _____________ __________. - ANS manufacturers' literature
1
Page
@COPYRIGHT SIRJOEL 2025/2026
