Weighs materials on platform scales and records weights. Loads materials in bags or in tubs on conveyor to transport them to blending machine. Raises and transports drums of liquid ingredients, such as oils, using hoist.
Empties drums, using bung-wrench, and turns valves to admit liquid ingredients into tanks.
Opens sacks with knife and empties dry materials, such as clay, carbon black, or glass filler, into blending machine. May press buttons to start agitator.