Explosive Ordnance Disposal Airmen perform the Pull-up component of the EOD Tier 2 Physical Fitness Test Prototype at Dover Air Force Base, Del., Aug. 8, 2018. EOD Airmen perform the Pull-up component of the test as a way to measure muscular endurance to complete EOD critical physical tasks. (U.S. Air Force photo by Staff Sgt. Damien Taylor)