Analyze rock and mud to detect the presence of oil.
Supervises and coordinates activities of TROUBLE SHOOTER II and VOLTAGE TESTER engaged in testing electric power distribution lines for overloads and voltage and current fluctuations, in installing service drops from poles to customers’ premises, and in repairing regulators, switchgears, and line installations. Trains workers in job duties. Prepares reports of abnormal line conditions, such as overload, low voltage, and transformer outage conditions. Performs other duties as described under SUPERVISOR Master Title.