- US Army Corps of Engineers (Baltimore, MD)
- …periods, walking, pushing, pulling, reaching, and lifting. Requires physical exertion to operate drill rig controls, levers, pedals, etc., and involves a high ... types of large truck and skid mounted core boring drill rigs and ancillary equipment such as heavy tractors,...Applying knowledge of most types of conventional core boring drill rigs and auxiliary equipment and knowledge of the… more