A2L- ESCO Low GWP Practice 1
Questions and Answers.
Most, if not all, 2L refrigerants still fall under the jurisdiction of - Answer EPA Section 608
Refrigerant cylinders may be transported in the _______ position - Answer
upright/horizontal position
When working with refrigerant, flammable or non-flammable, always refer the ______ for
specific hazards and hazard mitigation actions. - Answer 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. - Answer Pressure Relief
Valve
OSHA requires that if flammable refrigerant cylinders are to be stored in an enclosure, the
enclosure is to be _______ and __________. - Answer 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. - Answer prior to beginning
Specific applications and use limitations for the installation of A2L equipment can be found in
the _____________ __________. - Answer manufacturers' literature
When working with a flammable refrigerant, recomended PPE can be found in the ______ ____
______. - Answer Safety Data Sheets (SDS).
With proper ventilation on a jobsite or work area, flammable refrigerants can be kept below
their _____ ___________ ____ should a leak occur. - Answer lower flammability limit (LFL)
Accumulation of a flammable refrigerant in a combined space can lead to a ______ ________
_____ or ____________. - Answer severe ignition event or asphyxiation
Underwriters Laboratories' (UL) standards require that systems charged with a flammable
refrigerant have a label affixed to the unit that is filled out by ___ __________ ____. - Answer
the installing tech
Questions and Answers.
Most, if not all, 2L refrigerants still fall under the jurisdiction of - Answer EPA Section 608
Refrigerant cylinders may be transported in the _______ position - Answer
upright/horizontal position
When working with refrigerant, flammable or non-flammable, always refer the ______ for
specific hazards and hazard mitigation actions. - Answer 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. - Answer Pressure Relief
Valve
OSHA requires that if flammable refrigerant cylinders are to be stored in an enclosure, the
enclosure is to be _______ and __________. - Answer 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. - Answer prior to beginning
Specific applications and use limitations for the installation of A2L equipment can be found in
the _____________ __________. - Answer manufacturers' literature
When working with a flammable refrigerant, recomended PPE can be found in the ______ ____
______. - Answer Safety Data Sheets (SDS).
With proper ventilation on a jobsite or work area, flammable refrigerants can be kept below
their _____ ___________ ____ should a leak occur. - Answer lower flammability limit (LFL)
Accumulation of a flammable refrigerant in a combined space can lead to a ______ ________
_____ or ____________. - Answer severe ignition event or asphyxiation
Underwriters Laboratories' (UL) standards require that systems charged with a flammable
refrigerant have a label affixed to the unit that is filled out by ___ __________ ____. - Answer
the installing tech
