MACHINIST

A WG-3414-11, MACHINIST: Fabricates complex and non-routine items that require numerous intricate steps, precise measurements, unusual and compound angles, or nonstandard applications of standard equipment. Performs machining work to manufacture castings, forgings, weldments, and other fabrications. May develop and manufacture specialized tools to manufacture new parts, work rare metals or special alloys, or achieve special finishes. Plans and lays out work from blueprints, sketches, drawings, or specifications. Lays out work by measuring and marking straight lines, arcs, circles, angles, and location points for setting up work pieces for drilling, tapping, turning, milling, boring, reaming, shaping, grinding, honing, and lapping. Frequently interprets or completes dimensions, tolerances, or specifications that are incomplete or incorrect. This may involve partial changes or complete redesign of items to achieve desired results. Uses a variety of measuring and marking tools, including