Analyze rock and mud to detect the presence of oil.
Supervises and coordinates activities of workers engaged in fabricating, assembling, installing, and maintaining piping, fixtures, and equipment for gas, steam, hot water, fire sprinkler system, or oil heating, cooling, lubricating, and industrial processing systems: Assigns workers to specific duties. Inspects completed processing systems to determine conformance to specifications. Trains new workers in use of equipment and tools. Performs duties as described under SUPERVISOR Master Title. May supervise workers engaged in working on high-pressure systems and be designated Steam-Fitter Supervisor. May supervise workers engaged in maintenance and repair work and be designated Pipe-Fitter Supervisor, Maintenance; Steam-Fitter Supervisor, Maintenance.