A professional who supervises and coordinates activities of workers engaged in receiving, storing, and pumping raw chemical materials to production units, and in loading finished products into tank cars and tank trucks. Respnsibilities include:

• Trains workers in new job assignments.
• Examines storage tanks, loading racks, and pumping equipment to ensure safe working conditions and to detect mechanical defects and malfunctions, such as hot bearings, excessive wear, and leaks.
• Observes meters and gauges to verify specified flow rates, temperatures, and pressures.
• Directs workers in transfer of raw materials from tank cars to specified storage areas, spotting of cars at unloading and loading stations, and loading finished products into tank cars.
• Performs other duties as described under supervisor master title.