| 1. | Install, inspect, maintain, and repair various railroad service equipment on the road or in the shop, including railroad signal systems. |
| 2. | Inspect and test operation, mechanical parts, and circuitry of gate crossings, signals, and signal equipment such as interlocks and hotbox detectors. |
| 3. | Inspect switch-controlling mechanisms on trolley wires and in track beds, using hand tools and test equipment. |
| 4. | Drive motor vehicles to job sites. |
| 5. | Tighten loose bolts, using wrenches, and test circuits and connections by opening and closing gates. |
| 6. | Inspect electrical units of railroad grade crossing gates and repair loose bolts and defective electrical connections and parts. |
| 7. | Replace defective wiring, broken lenses, or burned-out light bulbs. |
| 8. | Record and report information about mileage or track inspected, repairs performed, and equipment requiring replacement. |
| 9. | Inspect, maintain, and replace batteries as needed. |
| 10. | Lubricate moving parts on gate-crossing mechanisms and swinging signals. |
| 11. | Clean lenses of lamps with cloths and solvents. |
| 12. | Maintain high tension lines, de-energizing lines for power companies when repairs are requested. |
| 13. | Test air lines and air cylinders on pneumatically operated gates. |