operates pumping equipment to transfer oil and gas from wellheads to refineries, to transfer stocks within refineries and to transfer finished products to terminals
controls equipment performing continuous or batch processes to process natural gas, manufacture refined petroleum products or blend petroleum base stocks to produce commercial fuels, lubricating oils and asphalt
sets operating controls on equipment
observes gauges, instruments and meters indicating operating conditions such as pressure, temperature and rate of flow
analyses samples and readings and records test data
records details of production, quantities transferred and of blending and pumping operations
checks equipment for malfunctions, tests well pipes for leaks and fractures and arranges maintenance
liaises with terminal operators to control flow of products to terminals