Drill Rig Operator

Job Title

Drill Rig Operator

Some of the major duties you will perform include but are not limited to the following:

• Conducting and assisting with all types of drilling (including instrumentation installations) that will satisfy investigation requirements for geologic and engineering studies. Most of the work includes, but is not limited to, gathering samples (soil, rock, concrete, etc.) for engineering structures or their foundations.
• Under the direction of higher graded Drill Rig Operator or supervisor, sets up and operates coring drill rigs (truck-mounted or skid) and associated equipment (mud pumps, compressors, trucks, power augers, high pressure jetting pump and regulator, etc).
• Perform field maintenance on equipment and tools for preventative maintenance schedules and safety requirements. Assists higher graded Drill Rig Operator with minor overhauling of all drill equipment.
• Operate a government-owned, leased, sedan or truck as an integral part of day-to-day performance of duties. Must be able to obtain and retain a valid Motor Vehicle Operator's and Commercial Driver's License with the endorsements of air brake, tanker and trailer towing in excess of 10,000 lbs GVW.
• Direct and participate in the cleaning of foundation drains and other structural features using high-pressure water (up to 15,000 psi) cleaning methods.
• Conduct special tests associated with investigations including standard penetration, vane shear, Dutch cone, in-place density, and gravity and pressure pump-in water tests.
• When not performing the duties of a Drill Rig Operator, works in the drill shop maintaining and repairing equipment. Maintains an inventory of parts and supplies necessary for usual drilling operations and delivers those parts and supplies to field crews as needed.