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Exam (elaborations)

A2L Exam Questions With Answers

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A2L exam QUESTIONS WITH ANSWERS

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A2L exam QUESTIONS WITH ANSWERS
|\ |\ |\ |\




The aim act will phase down production and importation
|\ |\ |\ |\ |\ |\ |\ |\ |\



of - CORRECT ANSWERS ✔✔HFC Refrifgerants
|\ |\ |\ |\ |\




EPA SNAP 23 approved the use of_refridgerants in the air
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\



conditioning sector, subject to use restrictions - CORRECT |\ |\ |\ |\ |\ |\ |\ |\



ANSWERS ✔✔A2L |\




The HVACR industry is currently transitioning away from
|\ |\ |\ |\ |\ |\ |\ |\



HFCs to - CORRECT ANSWERS ✔✔HFOs
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________is used as the baseline measurement for global
|\ |\ |\ |\ |\ |\ |\ |\



warming potential and has a value of 1 - CORRECT
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ANSWERS ✔✔CO2 |\




flammable refrigerants will only be used in - CORRECT|\ |\ |\ |\ |\ |\ |\ |\ |\



ANSWERS ✔✔New refrigerants |\ |\




refrigerants are____________than air and can displace |\ |\ |\ |\ |\ |\



oxygen, leading to suffocation or asphyxiation - CORRECT
|\ |\ |\ |\ |\ |\ |\



ANSWERS ✔✔Heavier
|\ |\

, Refillable cylinders should not be filled beyond____% of
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there maximum capacity - CORRECT ANSWERS ✔✔80
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Refrigerant cylinders should be transported in the
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________ position - CORRECT ANSWERS ✔✔Upright
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DOT rules also prohibit smoking within _____ feet of
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flammable gases - CORRECT ANSWERS ✔✔25 feet
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Tools used during the installation or service of systems
|\ |\ |\ |\ |\ |\ |\ |\ |\



charged with a flammable refrigerant must be - CORRECT
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ANSWERS ✔✔Non sparking or certified for use
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If the refrigerant is flammable, the basic refrigerant cycle
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- CORRECT ANSWERS ✔✔Is the same
|\ |\ |\ |\ |\ |\




Equipment with flammable refrigerant requires a ________
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colored marking on all process tubes and service
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connections - CORRECT ANSWERS ✔✔Red |\ |\ |\ |\




High temp/high pressure refrigerant vapor flows from the
|\ |\ |\ |\ |\ |\ |\ |\



compressor into the - CORRECT ANSWERS ✔✔Condenser |\ |\ |\ |\ |\ |\

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