3M - - Responsibilities: Diagnose, test, repair and make adjustments to AC and DC motors and drive systems that range in size from fractional horsepower to hundreds of horsepower, pneumatic, electrical and electronic systems, control loops and PID loops (4-20 milliamps), industrial controllers, including analog and digital programmable controllers (PLCs); Perform minor installation and modification of control and power wiring, up to and including 480 volts AC, within NEC and OSHA standards, assure compliance with proper procedures on work involving Intrinsically Safe and explosion proof wiring, both in hands-on practices and in changing or modifying of DC elementary drawings; Read, understand, and appropriately change AC and DC elementary drawings and wiring diagrams in accordance with established 3M practices; Perform preventive maintenance tasks, including lubrication of equipment and machinery, following standard procedures as indicated on PM route sheets or in equipment manuals; Use proper metal joining techniques such as arc and acetylene welding, brazing and soldering, as required for installation and repair of equipment, light metal fabrication, wood construction, painting, and other miscellaneous or general maintenance work