The information on this page relates to the 2000 SOC, for more recent information, see the 2010 SOC System.
Repair, install, adjust, or maintain industrial production and processing machinery or refinery and pipeline distribution systems. Exclude "Millwrights" (49-9044), "Mobile Heavy Equipment Mechanics, Except Engines" (49-3042), and "Maintenance Workers, Machinery" (49-9043) who perform only routine tasks.
Last Modified Date: October 26, 2009