The Transportation Worker 4 Core Driller will lead and operate a crew within the Materials Control, Soils & Testing Division, Subsurface Investigation Section in Kanawha County. The incumbent will be responsible for assembling the drill rig and related equipment on location. Will be positioning the rig using a winch and steel cables, as well as assembling the rig. The selected applicant will operate the drilling rig and identify and classify the rock and soil found in the drilling sample. After gathering the sample, it is important that the material is labeled for the depth and location of the sample. Often, on-the-job repair of the equipment is needed and will be done by the applicant. May be exposed to hazardous working conditions and inclement weather. Performs other related duties as required.
• Knowledge of advanced-level methods, materials, tools, and equipment used in the maintenance and repair of gasoline and diesel-powered equipment.
• Knowledge of the operation of trucks equipped to reach under bridges.
• Knowledge of the Division of Highways Equipment Management System.
• Knowledge of the standard safety procedures of the Division of Highways.
• Knowledge of the nomenclature, use, and maintenance of welding equipment and cutting equipment.
• Knowledge of acetylene, propane, and other gases, characteristic dangers, and uses with welding and cutting equipment.
• Knowledge of welding rod specifications as outlined by the American Welding Society (AWS).
• Knowledge of basic mathematics.
• Knowledge of melting temperatures of various metals used in bridge maintenance and repair.
• Knowledge of materials, design, and assembly procedures used in welding.
• Knowledge of the type of rock, aggregate, and soil found in core drilling.
• Knowledge of safety practices for core drilling work.
• Skilled in the manipulation of levers and other controls that move articulating booms.
• Skilled in the use of tools and equipment used in the repair of motor-driven equipment.
• Ability to diagnose mechanical problems and determine appropriate procedures for repairs.
• Ability to train lower-level mechanics.
• Ability to read and lay out plans.
• Ability to cut and fit metal components in the rebuilding or repair of equipment or high steel structures.
• Ability to regulate fuel pressure gauges on gas welding and cutting equipment.
• Ability to climb high steel structures.
• Ability to operate welding equipment used in highway bridge maintenance.
• Ability to understand and follow oral and written instructions.
• Ability to maintain effective working relationships with others.
• Ability to operate a drilling rig, water pump, air compressor, and related equipment to drill for core samples.
• Ability to operate a heavy truck to transport a drilling rig and related equipment.
• Ability to assemble drilling rig and related equipment.
• Ability to classify types of rock, aggregate, and soils from core drilling.
• Ability to perform minor maintenance on the drilling rig and related equipment.
• Ability to maintain simple records (timecards, work repair orders).
REQUIRED TRAINING/EDUCATION: No formal education required.
REQUIRED EXPERIENCE: A valid class A or B Commercial Driver’s License is required for the area of assignment for Core Driller AND five (5) years of full-time or equivalent part-time paid experience in core drilling, oil and gas drilling, or the operation of drilling equipment and augers.