During the selection and training are there several challenges to face: psyhical and mental training, orientation, medic, radio, shooting, combat swimmer, boat control, platoon service, diving, parachuting, survival, CQB and demolition. The Frogman Corps (Danish: Frømandskorpset) is the maritime special operations force of the Danish Defence part of Special Operations Command. On 1 July 2015, the Frogman Corps transferred from the Royal Danish Navy to the newly established Special Operations Command.