Navy Petty Officer 2nd Class Joshua Guerreiro, Navy Unique Block 7/CMCT instructor, 366th Training Squadron, was performing pole-top rescue procedures for the Navy Seabee Construction Electrician “A” school initial pole-climbing qualification July 15, 2014, at Sheppard Air Force Base, Texas. The pole-top rescue climbing qualification simulates a climber who has been injured and the students need to provide assistance in retrieving them from the top of the pole. (U.S. Air Force photo by Danny Webb/ Released)