A professional who tends roll mill that crushes and disperses particles of pigment material in batches of viscid organic pigments. Respnsibilities include:

• Starts roll mill, and scoops or pours batch of viscid organic pigment into hopper of roll mill.
• Observes distribution of pigment particles on roll of mill, and moves lever to adjust rollers to ensure even grinding and distribution of pigment particles in viscid batch.
• Places container at discharge end of mill to collect batch.
• Clamps lid on container to prepare container for shipment.
• Cleans roll mill, using solvent, brush, and cloth.