While specific daily tasks can vary depending on the current workload, service activities include: instrumentation startup, configuration and documentation, calibration, troubleshooting, installation review, and problem-solving solutions or systems. Exciting work you will do: The essential duties and responsibilities of the Service Technician position may consist of some or all, and are not limited to, the following: Valve or Instrumentation start-up, configuration and documentation, calibration, trouble shooting, installation review and problem-solving solutions or systems, and repair.