Air Force Senior Airman Dominick Ferneding, an aircraft metals technology craftsman with the 18th Equipment Maintenance Squadron, oxy cuts a piece of metal at Kadena Air Base, Japan, Feb. 26, 2021. In oxy cutting, two pieces of metal are melted until there’s a shared pool of molten metal. Acetylene is the most commonly used fuel for oxy cutting and it burns at between 3,200 to 3,500 C.

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