TORQUE CHECK U.S. Army Pfc. James Dennis performs a torque check on the main rotor head of a UH-60 Black Hawk helicopter on Camp Marmal, Afghanistan, Feb. 7, 2012. Dennis is a crew chief assigned to the 1st Cavalry Division's Company A, 1st Air Cavalry Brigade. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 279244-G-LQM30-223.jpg Photo Gallery