Job Description:

• 1) Tends equipment that crushes and mixes materials, such as brick, clay, and refractory mud, to form refractory mortar, used to line interior of furnaces: Starts crushing machine and shovels materials into hopper.

• 2) Shovels crushed materials into wheelbarrow and dumps materials into hopper of mulling machine.

• 3) Turns valve to admit water into mulling machine and starts machine.

• 4) Feels consistency of mixture and adds crushed material or water to obtain mixture of specified consistency.

• 5) Shovels mixture into mud box for transportation to work area.