9th CES keeps Beale from heating up
Airmen at the 9th Civil Engineer Squadron heating, ventilation and air conditioning technicians use gear such as multi-meters and arc flash clothing to work on HVAC systems at Beale Air Force Base, California, Aug. 2, 2018. A multi-meter tool measures electrical values such as voltage by using positive and negative test leads. (U.S. photo by Senior Airman Justin Parsons)

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Photo by: Senior Airman Justin Parsons |  VIRIN: 180802-F-GZ700-0126.JPG