Analyze rock and mud to detect the presence of oil.
Supervises and coordinates activities of workers engaged in maintenance of oil and gas pipelines and pipeline facilities, such as pumping units, compressor stations, tank farms, and right-of-ways: Directs workers engaged in patrolling, inspecting, repairing, and installing pipelines and communication systems, painting pipes and tanks, and in clearing right-of-way. Orders digging and backfilling of culverts and drainage ditches, involving use of trucks, bulldozers, and backhoes. Instructs new workers in work methods, operation of equipment, and safety regulations. Inspects work in progress and completed work to ensure adherence to specifications. Supervises construction or removal of pipelines and pipeline facilities. Performs other duties as described under SUPERVISOR Master Title.