Make tools, fittings, and small metal pieces used in other products.
Inspects and tests plant and office telegraph equipment: Examines plant equipment and reviews maintenance records to ensure that equipment has been installed and maintained according to prescribed practices. Conducts load and voltage tests for specific line capacities, and operating tests on circuits, relays, repeaters, and terminal equipment, to determine maintenance required. Compares test results with predetermined standards to ensure that equipment is operating at required service level. Prepares report on inspections, indicating repair or replacement needs.