Instructor Crystal Naegle teaches on air conditioning unit during an HVAC class at College of S …

Instructor Crystal Naegle teaches on air conditioning unit during an HVAC class at College of S ...

Instructor Crystal Naegle teaches on air conditioning unit during an HVAC class at College of Southern Nevada learning center at Western High School in Las Vegas Monday, Aug. 30, 2021. (K.M. Cannon/Las Vegas Review-Journal) @KMCannonPhoto