PANAMA CITY, Fla. (April 14, 2021) Explosive ordnance disposal (EOD) technicians assigned to EOD Mobile Unit (EODMU) 2, Expeditionary Mine Countermeasures (ExMCM) Company 2-2, prepare to enter the water while wearing Mark-16 underwater breathing apparatus to search for potential threats during a drill as part of an ExMCM certification exercise (CERTEX). The CERTEX brings together all of the components of the ExMCM company, composed of a command and control element, an unmanned systems platoon, an EOD platoon, and a post mission analysis component, in order to conduct the full spectrum of mine countermeasure detect to engage mission. (U.S. Navy photo by Chief Mass Communication Specialist Jeff Atherton)