A professional who installs and adjusts rolls on sizing, forming, and welding mill to produce pipe or tube of specified outside diameter, following job specifications and using handtools. Respnsibilities include:

• Reads mill schedule to determine size of product to be produced.
• Selects rolls and installs rolls on mill, using handtools.
• Signals overhead crane operator to remove previous sizing mill from rolling line and position replacement mill on line.
• Sets and adjusts bolts to position rolls on mill, using wrenches and bars.
• Sets controls to regulate speed of mill.
• Measures outside diameter of product to determine conformance to specifications, using calipers.
• Adjusts rolls on mill to obtain product of specified dimensions, using handtools.
• Disassembles sizing mills removed from rolling line and stores parts.