Machinists

Code: 51-4041.00

Description : Set up and operate a variety of machine tools to produce precision parts and instruments. Includes precision instrument makers who fabricate, modify, or repair mechanical instruments. May also fabricate and modify parts to make or repair machine tools or maintain industrial machines, applying knowledge of mechanics, mathematics, metal properties, layout, and machining procedures.

JobTitles : Gear Machinist, Journeyman Machinist, Machine Operator, Machine Repair Person, Machinist, Maintenance Machinist, Maintenance Specialist, Production Machinist, Set-Up Machinist, Tool Room Machinist

Tasks:
  • Calculate dimensions or tolerances, using instruments such as micrometers or vernier calipers.
  • Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders.
  • Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.
  • Align and secure holding fixtures, cutting tools, attachments, accessories, or materials onto machines.
  • Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.
  • Monitor the feed and speed of machines during the machining process.
  • Maintain machine tools in proper operational condition.
  • Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products.
  • Operate equipment to verify operational efficiency.
  • Check work pieces to ensure that they are properly lubricated or cooled.