211021-Z-FJ772-1011
U.S. Air Force Master Sgt. Dominic Tanzi, 152nd Civil Engineer Squadron operations management noncommissioned officer in charge, hammers a nail into a support beam at the Tallac Historical Site, South Lake Tahoe, Calif., October 21, 2021. Tanzi has been training and working on projects with the U.S. Forest Service at the Tallac Site since he joined the unit in 1998. (U.S. Air National Guard photo by Airman 1st Class Thomas Cox)