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U.S. sailors, Coast Guard members and Canadian forces prepare C-4 before conducting an explosive ordnance disposal exercise.

Preparing C-4 Explosives

U.S. Navy, U.S. Coast Guard and Canadian forces divers prepare C-4 explosive charges before conducting an explosive ordnance disposal exercise at Joint Base Pearl Harbor-Hickam, Hawaii, July 11, 2018, during Rim of the Pacific, the world’s largest international maritime exercise. Navy photo by Petty Officer 2nd Class Justin R. Pacheco

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