Analyze rock and mud to detect the presence of oil.
Supervises and coordinates activities of workers engaged in maintenance and repair of mobile battery-powered mining equipment: Reviews list of mobile battery-powered equipment needing repairs. Examines defective equipment and equipment batteries to determine malfunctions, using electrical and hydraulic schematics. Assigns personnel to perform repairs. Inspects repaired equipment for conformance to company and federal safety standards. Notifies supervisor when equipment is back in service. Trains new employees. Tests air in mine shafts for presence of methane or lack of oxygen, using hand held testing devices, and notifies shift supervisors of hazards. Observes work area for defective equipment and hazardous electrical conditions, according to federal and state regulations. Completes accident reports. Performs other duties as described under SUPERVISOR Master Title.