A professional who sets up and operates machine to slit and cut mineral wool blanket into batting of specified dimensions and enclose them in paper covering. Responsibilities include:

• Installs and adjusts slitting saws, edge cutters, dividers, flange sealing rollers, and paper guide rollers, using rule, wrenches, screwdriver, and hammer, or by turning handwheels and moving levers.
• Positions paper rolls in upper and lower machine racks, using hoist.
• Tightens collars on shaft to secure rolls, using wrench.
• Starts machine and turns wheel to align rolls, and threads paper into feed rollers.
• Raises and lowers blanket feed table under master roller to control thickness of batting.
• Stops machine to remove substandard material and make adjustments to correct defects.