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The High Voltage Switchman is responsible for the safe and efficient operation, switching, isolation, and restoration of high-voltage electrical equipment (typically 600V to 25kV) in substations, switchyards, and general utility systems. This position ensures system reliability, adheres to strict safety protocols, and may coordinate switching operations with various departments and operations.
Job Responsibility:
Perform high-voltage switching, tagging, grounding, isolating, and restoration of circuits and equipment per procedures and safety protocols
Interpret and follow electrical one-line diagrams, schematics, and switching orders
Coordinate switching operations with utility control centers, plant operations, and other switchmen
Write, review, and execute switching orders
Install and verify proper placement of grounds, lockout/tagout devices, and safety equipment
Conduct walk-downs and inspections of substations, switchyards, and associated electrical infrastructure
Monitor electrical loads, equipment status, and alarms
respond to abnormal conditions
Participate in routine and emergency switching operations, including scheduled maintenance and fault isolation
Document work activity, switching steps, and equipment status using logs or computerized systems
Support troubleshooting and repair efforts with electricians and supervisory personnel
Participate in training, safety meetings, and periodic certification updates
Requirements:
High school diploma or GED required
Completion of an electrical apprenticeship or formal switchman training preferred
Minimum 3–5 years of experience with high-voltage electrical systems, switching operations, or substation maintenance
Working knowledge of high-voltage power systems, substations, transformers, breakers, and associated controls
Ability to read and interpret single-line diagrams, schematics, and technical manuals
Proficiency in proper lockout/tagout and electrical safety protocols (OSHA, NFPA 70E)
Skilled in risk assessment and situational awareness during live system operations
Ability to perform physical tasks such as climbing, squatting, kneeling, and lifting
Effective communication skills (verbal and written)
Strong attention to detail and adherence to standardized procedures