A2L EXAM 2026 COMPLETE STUDY GUIDE
WITH SOLUTIONS
◉ Tools used during the installation or service of systems charged
with a flammable refrigerant must be. Answer: Non sparking or
certified for use
◉ If the refrigerant is flammable, the basic refrigerant cycle. Answer:
Is the same
◉ Equipment with flammable refrigerant requires a ________ colored
marking on all process tubes and service connections. Answer: Red
◉ High temp/high pressure refrigerant vapor flows from the
compressor into the. Answer: Condenser
◉ The ________ receives a low-pressure/low-temperature refrigerant
vapor and discharges a high-pressure /high temp vapor. Answer:
Compressor
◉ The ______ is fed high pressure, sub cooled liquid refrigerant and it
feeds low pressure low temp liquid to the evaporator. Answer:
Metering device
WITH SOLUTIONS
◉ Tools used during the installation or service of systems charged
with a flammable refrigerant must be. Answer: Non sparking or
certified for use
◉ If the refrigerant is flammable, the basic refrigerant cycle. Answer:
Is the same
◉ Equipment with flammable refrigerant requires a ________ colored
marking on all process tubes and service connections. Answer: Red
◉ High temp/high pressure refrigerant vapor flows from the
compressor into the. Answer: Condenser
◉ The ________ receives a low-pressure/low-temperature refrigerant
vapor and discharges a high-pressure /high temp vapor. Answer:
Compressor
◉ The ______ is fed high pressure, sub cooled liquid refrigerant and it
feeds low pressure low temp liquid to the evaporator. Answer:
Metering device
