Job Description:

• 1) Tends machine that mixes synthetic or natural rubber with solvents and chemicals to produce liquid rubber cement: Weighs and measures specified amounts of rubber, chemicals, and solvents, according to mixing instructions.

• 2) Breaks down full batch formulas into partial batches and samples.

• 3) Presses buttons to activate electrically driven paddles that stir mixture, or stirs mixture by hand, using paddle.

• 4) Opens petcock of mixer to discharge cement into cans, or opens pipeline valves to transfer cement.

• 5) Records types of cement mixtures and production of each.