Airman 1st Class Cassandra Nielsen, 28th Civil Engineer Squadron structural apprentice, grouts tile during a dormitory kitchenette renovation at Ellsworth Air Force Base, S.D., Dec. 10, 2014. The 28th CES Airmen have been hard at work remodeling two dormitory kitchenettes, ensuring each room is uniform with previous dormitory renovations as part of a contingency construction project, which enhances the quality of life aspect in Airmen dormitories. (U.S. Air Force photo by Senior Airman Hailey R. Staker)