Tech. Sgt. Emil Wodicka, center, 372nd Training Squadron, instructs Airmen during a newly developed hydraulics course at Hill Air Force Base, Utah, Dec. 18, 2020. The 40-hour course, developed by the 372nd Training Support Squadron Detachment 3 in conjunction with the 388th Maintenance group, provides maintainers with hands-on hydraulic system experience. During the course, maintainers are taught and certified on more than 60 tasks. (U.S. Air Force photo by R. Nial Bradshaw)

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Photo by: r.nial.bradshaw |  VIRIN: 201218-F-OD616-0007.JPG