Perform routine testing, inspection, and maintenance, troubleshooting and repair of all assigned mainline and facility equipment/systems, including but not limited to: pumps, electric motors, electrical equipment, electronic and/or pneumatic instrumentation, programmable logic controllers, measurement systems, product testing & analysis, piping systems, valves, centrifugal, positive displacement pumps, positive displacement meters, turbine meters, and similar other equipment and systems. Operations duties include, but are not limited to: Monitor product movements in to and out of the terminal and/or station via unloading skid, or main line, including: mainline operations, transferring product to storage vessels; making valve lineups, operating refined product pumps; performing product sampling, running samples for analysis on in house lab equipment; measurement of location physical stock, meters, and additive variances.