U.S. Marine Corps drill instructors conduct gear inspections with recruits on pick-up day, aboard Marine Corps Recruit Depot, San Diego, California. The drill .
Marine Corps Recruit Training video of the first time new recruits meet their drill instructors on Parris Island.
In the U.S. Marine Corps, candidates for Drill Instructor Duty are primarily volunteers. The tour of duty is three years and is widely regarded as one of the most .
Upon completion of Drill Instructor School, Drill Instructors are assigned to Recruit Training Battalions as junior members (fourth hats, third hats, kill hats, .