Reading Schematics, Blueprints, and a Voltage Meter (You need to have a solid understanding of 24v, AC/DC, 110V, Transformers, Conductors, Relays, Single and Three-Phase Motors, and 480V for this to be the right fit for you.). Inspecting, Repairing, and Performing Maintenance on All Manufacturing Machinery (This looks like hydraulic, pneumatic, electrical, control, and conveyor belt systems.).