Senior Airman Martini Frazier sprays simple green solution on the coils of a chiller unit at the 379th Air Expeditionary Wing in Southwest Asia, Oct. 22, 2013. The cleaning solution breaks down dirt and grease accumulated between the monthly service and maintenance period. Frazier is a 379th Civil Engineer Squadron Heating, Ventilation and Air Conditioning technician deployed from Holloman Air Force Base, N.M., and hails from Greenville, Miss. (U.S. Air Force photo/Tech. Sgt. Joselito Aribuabo)
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GREENVILLE, MS, US
This work, HVAC: Keeping the mission comfortable [Image 1 of 4], by TSgt Joselito Aribuabo, identified by DVIDS, is free of known copyright restrictions under U.S. copyright law.