A professional who operates machine to roll specified flanges on metal disks and dished heads. Respnsibilities include:

• Selects and bolts fixture onto free moving ram and powered turntable.
• Lifts and centers workpiece onto block or fixture on turntable, using hoist, sledge, rule, and tape.
• Pulls lever to lower ram onto workpiece, clamping it onto turntable.
• Selects and bolts rollers to spindles of machine, with edge of workpiece between rollers.
• Turns handwheel to adjust rollers to thickness and curvature of metal and to exert bending pressure.
• Starts machine which rotates edge of workpiece through rollers.
• Readjusts curvature and bending pressure to form specified flange on workpiece.
• Verifies curve of flange, using template.