Control the operation of petroleum refining or processing units. May specialize in controlling manifold and pumping systems, gauging or testing oil in storage tanks, or regulating the flow of oil into pipelines.

Education: These occupations usually require a high school certificate or diploma.

Expereince: Some previous work-related skill, knowledge, or experience is usually needed. For example, a teller would benefit from experience working directly with the public.

Training: Employees in these occupations need anywhere from a few months to one year of working with experienced employees. A recognized apprenticeship program may be associated with these occupations.

• Pumper, Refinery Operator, Board Operator, Gauger, Stillman, Unit Operator, Crude Unit Operator, Head Operator, Hydrotreater Operator, Outside Operator