To thrive as a Lineman Supervisor, you need in-depth knowledge of electrical transmission and distribution systems, supervisory experience, and relevant credentials such as a journeyman lineman certificate. Familiarity with safety regulations, outage management systems, and equipment like bucket trucks and line-testing tools is also important. Strong leadership, problem-solving abilities, and effective communication set exceptional supervisors apart. These skills ensure efficient team management, safety, and reliability in maintaining and servicing power lines.