Analyze rock and mud to detect the presence of oil.
Supervises and coordinates activities of workers engaged in installation, alteration, repair, and maintenance of structures, machines, equipment, and utility systems used to operate canal locks: Confers with project engineer on planning of work project relative to maintenance, repair, or alteration of items, such as buildings, utility systems, spillway gates, lock and dam walls; and walks and streets at lock site. Schedules work project to minimize interference with canal operation. Requisitions and verifies materials and equipment delivered to work site. Inspects work in progress and completed projects to ensure conformance to specifications. Trains workers in work methods and procedures. Performs other duties as described under SUPERVISOR Master Title.