Sensor & Instrumentation Calibration: Perform hands-on replacement, adjustment, and calibration of discrete and analog sensors (pressure, level, temperature), flow meters, load cells, photoelectric sensors, solenoids, control valves, metal detectors, container fill detectors, and vacuum detection systems. Ladder Logic Troubleshooting: Design, program, maintain, and troubleshoot Allen-Bradley ControlLogix and GuardLogix PLCs utilizing ladder logic programming, Sequencer programming, and Add-On Instruction (AOI) blocks.