A professional who supervises and coordinates activities of workers engaged in blending, compounding, packing, loading, and shipping special petroleum products, such as asphalt paints, paint primer, mastics, and lighter fluid. Respnsibilities include:

• Confers with department heads to coordinate work of department with sales, billing, and other refinery activities.
• Plans blending schedules to maintain stock of standard products and computes blends from standard formulas.
• Writes shipping orders for loading tank cars and trucks.
• Performs other duties as described under supervisor master title.