JOB SUMMARY Under general supervision, to plan, assign, supervise, and participate in the work of crews engaged in the maintenance and operation of power plants, including the inspection, maintenance, troubleshooting, fabrication, design, operating switch and recording.   DUTIES AND RESPONSIBILITIES Plan, assign, supervise, and participate in the work of crews engaged in the maintenance and operation of the power plants.   Order materials and supplies.   Determine work methods and techniques.   Insure that equipment and materials are available to crews.   Inspect work sites to insure that work is done