Explosive Countermeasures An explosive ordnance disposal team member jumps into the water from a Navy MH-60S Seahawk helicopter during anti-mine countermeasures training in the Indian Ocean, March 16, 2019. SHARE: Download: Full Size (1.02 MB) Tags: Navy Credit: Navy Petty Officer 3rd Class Grant G. Grady VIRIN: 190316-N-OM854-0641C.JPG Photo Gallery