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Airman 1st Class Nathan Jarvis, 2nd Civil Engineer Squadron Heating, Ventilation, Air Conditioning, and Refrigeration, tightens a bolt used to secure straps onto a chiller on Barksdale Air Force Base, La., March 1. An old chilling unit was removed and replaced in a joint effort between the HVAC/R and 2 CES Heavy Repair sections. The old chilling unit was removed and salvaged for spare parts and then sold for scrap. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
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Ray O'Briant, 2nd Civil Engineer Squadron Heating, Ventilation, Air Conditioning, and Refrigeration, cuts power cables during modifications of a chiller on Barksdale Air Force Base, La., March 1. The previous chiller was an older model, so when the new chiller was installed, modifications to the power and pipe system had to be done in order for it to function properly. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
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Workers assigned to the 2nd Civil Engineer Squadron Heavy Repair section, inspect a chilling unit prior to installation on Barksdale Air Force Base, La., March 1. The heavy repair section worked with the 2 CES heating, ventilation, air conditioning and refrigeration section to remove an old air conditioning unit and replace it with a new one. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
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Staff Sgt. Kyle Pullum, 2nd Civil Engineer Squadron Heavy Repair, operates a crane and moves a chiller in preparation for installation on Barksdale Air Force Base, La., March 1. The heavy repair section, also known as the "Dirt Boys," have the responsibilities of maintaining and setting up Barksdale's infrastructure ranging from roads and pavement, construction projects and maintaining Barksdale's flightline. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
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Ray O'Briant, 2nd Civil Engineer Squadron Heating, Ventilation, Air Conditioning, and Refrigeration, modifies the power supply of a newly installed chiller on Barksdale Air Force Base, La., March 1. The previous chiller was an older model, so when the new chiller was installed, modifications to the power and pipe system had to be done in order for it to function properly. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
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Senior Airman Brian Stanyer, 2nd Civil Engineer Squadron Heating, Ventilation, Air Conditioning and Refrigeration, helps stabilize a chiller during installation on Barksdale Air Force Base, La., March 1. Responsibilities of HVAC/R Airmen include climate control for buildings and maintenance and repair of heating and cooling units. (U.S. Air Force photo/Airman 1st Class Andrew Moua)
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Ray O'Briant, 2nd Civil Engineer Squadron Heating, Ventilation, Air Conditioning, and Refrigeration, modifies the power supply of a newly installed chiller as Ricky Ball, 2 CES HVAC/R observes on Barksdale Air Force Base, La., March 1. The HVAC/R's responsibilities include climate control for buildings and maintenance and repair of heating and cooling units. (U.S. Air Force photo/Airman 1st Class Andrew Moua)