Some duties may require the use of protective equipment, which can include hard hats, safety glasses, and eye protection, air masks/respirators, ear protection, chemical suits, flame-resistant clothing (FRC), hot gloves, high-voltage protective gear, and fall protection. Maintain and optimize instrumentation, measurement, electrical, and control systems, including protective relays, circuit breakers, transformers, switchgear, motor control centers (MCCs), Distributed Control Systems (DCS), and Programmable Logic Controllers (PLC).