A professional who operates machines in tandem to press rough insulation board into specified caliper (thickness), calender (iron) it into smooth finish, and paint and dry it. Respnsibilities include:

• Pumps paint from portable tank into machine well.
• Turns handwheel to space paint rolls and control specified paint spread on board.
• Starts machines and turns valves to start flow of steam and regulate temperature in calender rolls and paint-drying oven.
• Weighs unpainted and painted sample boards to calculate amount of paint adherence.
• Observes processing to ensure that finished boards meet quality control specifications.