HVAC: Behind the scenes of the machines

U.S. Air Force Senior Airman Austin Bernsdorf, 7th Civil Engineer Squadron heating ventilation and air conditioning journeyman, twists a wrench while U.S. Air Force Airman 1st Class Yamila Guerrero, a 7th CES HVAC apprentice, holds the pulley puller in place at Dyess Air Force Base, Texas, Feb. 8, 2018. The HVAC team uses three different work orders, routine, urgent, and emergency, to determine which jobs need to be done first in a timely manner. (U.S. Air Force photo by Airman 1st Class Mercedes Porter)

PHOTO BY: Airman 1st Class Mercedes Porter
VIRIN: 180208-F-AS071-001.JPG
Additional Details

No camera details available.


Read More

This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.