U.S. Marine Corps Recruit Training - The Crucible

The Crucible is a rigorous 54-hour final test in U.S. Marine Corps recruit training, and represents the culmination of all of the skills and knowledge a Marine should possess. It simulates typical combat situations with strenuous testing, hardship, and the deprivation of food and sleep. Recruits are broken into squad-sized teams and placed under the charge of one drill instructor. West Coast recruits are returned to Edson Range for the Crucible. Parris Island recruits will conduct the Crucible in the dereli