3. Powerhouse, Substation, and Relay Repairer – $88,770 USD
These professionals maintain and repair electrical systems in power-generating stations, substations, and relays. Their work ensures uninterrupted electricity supply to residential, commercial, and industrial customers. Duties include testing equipment, documenting maintenance activities, troubleshooting issues using schematics, and coordinating with engineers. A technical education in electronics, combined with specialized training, is typically required. Workers must stay current with evolving technologies and regulations, as even minor errors can disrupt entire power networks. The complexity, technical expertise, and high responsibility of this role make it one of the better-compensated blue-collar careers, rewarding professionals with both stability and financial security.