A2L FINAL ASSESSMENT SCRIPT 2026
QUESTIONS AND ANSWERS GRADED A+
VERIFIED SOLUTIONS PACK
●● Refillable cylinders (recovery tanks) should not be filled beyond
_____ of their maximum capacity.
Answer: 80%
●● A2L refrigerant cylinders are allowed to be shipped ________, fitting
into standard storage racks..
Answer: Horizontally
●● When transporting refrigerant cylinders, industry best practice is to
ensure that the relief valve is at the ________.
Answer: 12 o'clock postion
●● When transporting flammable refrigerants, DOT requires that the
vehicle be equipped with which type of fire extinguisher?.
Answer: Class B Dry Powder
●● DOT prohibits smoking within ________ of flammable gases..
Answer: 25 feet
, ●● When transporting flammable refrigerants, carrying the ________
for each refrigerant is also recommended..
Answer: Safety Data Sheets (SDS)
●● When working with flammable refrigerants, only __________
should be used..
Answer: Spark Free Tools
●● Equipment with flammable refrigerant requires a red colored
marking on all process tubes and service connections. The color marking
must extend _______ in both directions from service locations..
Answer: One inch
●● Flammable refrigerant tanks are marked with a ________, and a
DOT flammable gas placard or decal..
Answer: Red Stripe
●● Minimizing or reducing the possibility of an ignition event or
accident.
Answer: Mitigation
●● Depending on installation, some systems that are charged with a
flammable refrigerant may require an __________ as a mitigation step..
Answer: indoor fan
QUESTIONS AND ANSWERS GRADED A+
VERIFIED SOLUTIONS PACK
●● Refillable cylinders (recovery tanks) should not be filled beyond
_____ of their maximum capacity.
Answer: 80%
●● A2L refrigerant cylinders are allowed to be shipped ________, fitting
into standard storage racks..
Answer: Horizontally
●● When transporting refrigerant cylinders, industry best practice is to
ensure that the relief valve is at the ________.
Answer: 12 o'clock postion
●● When transporting flammable refrigerants, DOT requires that the
vehicle be equipped with which type of fire extinguisher?.
Answer: Class B Dry Powder
●● DOT prohibits smoking within ________ of flammable gases..
Answer: 25 feet
, ●● When transporting flammable refrigerants, carrying the ________
for each refrigerant is also recommended..
Answer: Safety Data Sheets (SDS)
●● When working with flammable refrigerants, only __________
should be used..
Answer: Spark Free Tools
●● Equipment with flammable refrigerant requires a red colored
marking on all process tubes and service connections. The color marking
must extend _______ in both directions from service locations..
Answer: One inch
●● Flammable refrigerant tanks are marked with a ________, and a
DOT flammable gas placard or decal..
Answer: Red Stripe
●● Minimizing or reducing the possibility of an ignition event or
accident.
Answer: Mitigation
●● Depending on installation, some systems that are charged with a
flammable refrigerant may require an __________ as a mitigation step..
Answer: indoor fan
