Soldiers from the 4th Quartermaster Detachment conduct combat water survival training at Buckner Physical Fitness Center, JBER-Richardson, Sept. 1. Training included treading water for five minutes, completion of two separate 25 meter swims, one with rucksack and then M4 Carbine, making of flotation devices from the Army Combat Uniforms, and finally a 3-meter platform dive and 25-meter swim with their weapons.