SrA Caleb Cano
Senior Airman Caleb Cano, 6th Logistics Readiness Squadron fuels type 3 hydrants operator, builds up pressure in a 3,000 gallon liquid oxygen tank at MacDill Air Force Base, Fla., Oct. 29, 2015. Cano was transferring the liquid oxygen from the 3,000 gallon tank to a smaller, transportable liquid oxygen cart. (U.S. Air Force photo by Senior Airman Ned T. Johnston/Released)