ESCO A2L - ESCO A2L Refrigerant Certification Practice Test
ESCO A2L - ESCO A2L Refrigerant Certification ESCO A2L ESCO A2L - ESCO A2L Refrigerant Flammability Classifications and Risk Assessment Questions and Answers 2
Which condition is most likely to increase flammability risk when working with A2L refrigerants?
Select your answer
A
High ambient humidity
B
Elevated refrigerant concentration in an enclosed space
C
Cold outdoor temperatures
D
Low system operating pressure
Hint
