Refinery Operators, and Gaugers : Operate or control 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.
It is the responsibility of the site supervisor to assess hazards, determine risks, conduct regular inspections, and maintain a safety programme. ... The responsibilities of a site supervisor may include: Supervising workers, subcontractors and work activities