Demonstrated experience assisting with or performing three or more of the following: facility maintenance; vehicle maintenance; construction; mechanical repair; installation of ancillary communications equipment (i.e., brackets, mounts, harnesses, cables, et cetera) into tactical ground and/or air platforms; carpentry/woodworking. Demonstrated experience assisting or supporting one or more of the following skilled trades: sheet metal workers, welders, painters, assemblers/fabricators, woodworkers, or riggers.