Acts as the principal operator on a core drill party assigned to subsurface investigation projects throughout the United States. The position is filled at the WG-08 level with a target of WG-11; the described duties reflect the full-performance WG-11 level and are performed developmentally under close supervision. The operator installs and operates drilling equipment, recognizes changes in geological formations from equipment reactions, and conducts field reconnaissance. The role may include assisting the drill crew leader with laying out borings and identifying access routes, water sources, and other physical features. Special methods and test procedures are often required to obtain subsurface data. In performing these duties, the employee supervises two or more WG-8 drill rig operators or WG-5 drill rig operator helpers. The position requires travel up to 95% of the time, a current Class B Commercial Driver's License, and operation of Government-owned vehicles and, when needed, outboard motorboats. The employee participates in the district's HTRW program and annual medical surveillance, including an annual physical examination. Appropriate protective clothing and equipment must be worn and used, including a respirator on occasion. The role is subject to random drug and alcohol testing and requires signing a safety-sensitive-position condition-of-employment form. Work takes place outdoors in all kinds of weather and involves substantial physical effort, noise, and exposure to environmental and job-site hazards.
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Job Type
Full-time
Career Level
Entry Level
Education Level
No Education Listed