191218-M-ET234-1087 BRIDGEPORT, Calif. (Dec. 18, 2019) Hospital Corpsman 2nd Class Anthony Wolden, takes notes during an Internal Qualification Course (IQC) at the Mountain Medicine, Mountain Warfare Training Center (MWTC) in Bridgeport, Calif., Dec. 17, 2019. The purpose of IQC is to train Marines and Sailors in mountain warfare techniques and procedures to serve effectively as mountain leader instructors at MCMWTC. (U.S. Marine Corps photo by Lance Cpl. Colton Brownlee/Released)