Colt Szczygiel, 502nd Civil Engineer Squadron utility systems repairer/operator, inspects a backflow prevention device damaged by overnight freezing temperatures at Joint Base San Antonio-Camp Bullis Dec. 23, 2022. The work the 502nd Civil Engineer Squadron provides ensures that the mission of JBSA doesn’t stop, even during inclement weather.

George Rangel (left), 502nd Civil Engineer Squadron heating, ventilating and air conditioning mechanic and Marc Martinez, 502nd CES HVAC work lead, clean up water from an overhead HVAC unit damaged by freezing temperatures at Benner Barracks, Joint Base San Antonio-Fort Sam Houston, Dec. 23, 2022.

Brandon Martinez (right) and Gerald Villanueva (left), 502nd Civil Engineer Squadron plumbers, use a water extractor to remove water caused by damage to an overhead air conditioning unit at Joint Base San Antonio-Fort Sam Houston Dec. 23, 2022.

Taylor Montoya, 502nd Civil Engineer Squadron heating, ventilating and air conditioning technician, troubleshoots a malfunctioning heating unit at Okubo Barracks at Joint Base San Antonio-Fort Sam Houston Dec. 23, 2022. The 502nd CES HVAC shop is responsible for the maintenance and replacement of heating and cooling units across Joint Base San Antonio.