Maintenance Workers, Machinery:

Install generating plant equipment
Install industrial machinery or equipment
Install electronic equipment, components, or systems
Install electrical components, equipment, or systems
Install/Remove finish hardware such as locks or hinges
Install electrical or electronic cables or wiring
Install pest control devices and equipment
Install/Replace measuring or control devices such as meters or regulators
Install electrical fixtures or components
Install machine or equipment replacement parts
Install attachments to machinery or related structures
Adjust industrial, manufacturing, or production equipment
Bend tubing or conduit
Adjust mechanical equipment
Operate pipe fitting equipment
Adjust measuring or control devices
Adjust equipment to ensure optimal performance
Align equipment or machinery
Set mechanical or electrical controls or components
Adjust electrical or electronic equipment
Weld metal structures
Perform combination welding or cutting procedures
Solder electrical or electronic connections or components
Weld metal parts and components
Spot/tack weld materials
Braze metal parts or components
Solder metal parts, piping, or components
Reassemble equipment after repair
Disassemble equipment for maintenance or repair
Assemble electrical components, subsystems, or systems
Assemble mechanical components or machine parts
Assemble equipment or components
Set-up electronic systems test equipment
Assemble machine tools, parts, or fixtures
Set-up welding equipment
Paint surfaces such as walls
Paint vehicles, structures and objects using spraying equipment
Perform basic plumbing
Install plumbing, piping, or water handling systems
Construct electrical parts or fixtures
Cut pipe or piping material for gas, air, hydraulic, refrigeration, water, or steam lines
Connect electrical components or equipment
Position machines, equipment, or structures
Install heating, ventilation, or air conditioning (HVAC) equipment
Thread pipe for gas, air, hydraulic, refrigeration, or water lines
Dismantle/Reassemble rigging
Shape construction materials such as wood
Prepare building surfaces for paint, finishes, wallpaper, or adhesives
Perform basic carpentry
Cut construction material
Assemble/Disassemble manufactured mechanical products, engines, or machinery by hand

Maintain masonry structures including kilns or furnaces
Clean installation, maintenance, or repair tools, equipment, or machinery
Tend boilers or related equipment
Adjust clearances of mechanical or electrical components or parts
Perform hydraulic plumbing
Complete routine building maintenance
Replace malfunctioning or worn mechanical components
Maintain physical building or grounds of property
Replace gas, steam, sewer, or water piping or fixtures
Align machines, equipment, or structures
Level machines, equipment, or structures
Perform preventative maintenance on manufacturing equipment
Conduct tests to locate mechanical system malfunction
Repair mechanical timing devices
Repair mechanical equipment or machinery
Repair work tools or equipment
Repair measuring or control devices
Repair mechanical controls
Repair gas, steam, oil, sewer, or water piping or fixtures
Overhaul power-generating equipment or machinery
Maintain construction machinery or equipment
Maintain manufacturing or production equipment
Lubricate machinery, equipment, or parts
Maintain work tools or equipment
Prepare equipment for maintenance
Maintain mining machinery or equipment
Maintain welding machines or equipment
Repair grounds keeping equipment and tools
Repair malfunctioning or worn mechanical components
Replace door springs, cables, or related components
Repair finish hardware such as locks or hinges
Maintain small engines

Mark reference points or cutting lines on workpieces
Join wood or other construction materials
Fit construction materials such as wood
Repair wooden frameworks or structures
Perform structural repair or assembly work
Install insulating materials
Repair structures in construction, repair, or manufacturing setting
Repair cracks, defects, or damage in installed building materials
Repair prefabricated wooden building components
Lay masonry material such as brick, block, paver, stone, or tile
Install interior wood fixtures such as doors, floors, window frames, trim, or stairs
Assemble structural components
Install roofing materials such as shingles, tile, slate, or asphalt
Construct wooden frameworks or structures
Build structures in construction, repair, or manufacturing setting
Install prefabricated building components
Install glass in windows, skylights, or other structural surfaces
Erect supports and hangers for equipment and piping
Anchor wooden structures, frameworks, or forms
Erect scaffold on work site
Clean materials to prepare them for production
Prepare work environment to assure proper ventilation and personal protection
Move heavy objects in installation, maintenance, or repair work
Clean rooms, floors, or facilities in installation, maintenance, or repair settings