A professional who operates machine to grind decorative grooves in steel knife blades. Responsibilities include:

• Marks groove length of blade according to bench marks, using chalk.
• Places tip of blade under rotating abrasive wheel and presses blade against wheel to grind groove in blade.
• Examines groove in blade for conformance to specified depth and width and dresses abrasive wheel, using handstone.
• Turns stop nuts to adjust roll and guide according to width of blade and replaces worn abrasive wheel, using wrenches.