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49-3042.00 · Task explorer

Mobile Heavy Equipment Mechanics, Except Engines: reported tasks and exploration worksheet

Diagnose, adjust, repair, or overhaul mobile mechanical, hydraulic, and pneumatic equipment, such as cranes, bulldozers, graders, and conveyors, used in construction, logging, and mining.

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Read the task inventory

This source lists 20 tasks, including 20 marked Core and 0 marked Supplemental. Labels and dates are retained below. Employers can combine or divide these responsibilities differently; explore the task itself before assuming it belongs in every version of the role.

Task source dates: 07/2017.

20 tasks shown

Core · Task 3001 · 07/2017 · Incumbent

Repair and replace damaged or worn parts.

Core · Task 3000 · 07/2017 · Incumbent

Test mechanical products and equipment after repair or assembly to ensure proper performance and compliance with manufacturers' specifications.

Core · Task 3002 · 07/2017 · Incumbent

Operate and inspect machines or heavy equipment to diagnose defects.

Core · Task 3008 · 07/2017 · Incumbent

Read and understand operating manuals, blueprints, and technical drawings.

Core · Task 3004 · 07/2017 · Incumbent

Dismantle and reassemble heavy equipment using hoists and hand tools.

Core · Task 3009 · 07/2017 · Incumbent

Overhaul and test machines or equipment to ensure operating efficiency.

Core · Task 3014 · 07/2017 · Incumbent

Adjust, maintain, and repair or replace subassemblies, such as transmissions and crawler heads, using hand tools, jacks, and cranes.

Core · Task 18583 · 07/2017 · Incumbent

Repair, rewire, and troubleshoot electrical systems.

Core · Task 3003 · 07/2017 · Incumbent

Diagnose faults or malfunctions to determine required repairs, using engine diagnostic equipment such as computerized test equipment and calibration devices.

Core · Task 3006 · 07/2017 · Incumbent

Examine parts for damage or excessive wear, using micrometers and gauges.

Core · Task 3012 · 07/2017 · Incumbent

Weld or solder broken parts and structural members, using electric or gas welders and soldering tools.

Core · Task 18584 · 07/2017 · Incumbent

Research, order, and maintain parts inventory for services and repairs.

Core · Task 3011 · 07/2017 · Incumbent

Fit bearings to adjust, repair, or overhaul mobile mechanical, hydraulic, and pneumatic equipment.

Core · Task 3007 · 07/2017 · Incumbent

Schedule maintenance for industrial machines and equipment, and keep equipment service records.

Core · Task 3005 · 07/2017 · Incumbent

Clean, lubricate, and perform other routine maintenance work on equipment and vehicles.

Core · Task 3010 · 07/2017 · Incumbent

Assemble gear systems, and align frames and gears.

Core · Task 3013 · 07/2017 · Incumbent

Clean parts by spraying them with grease solvent or immersing them in tanks of solvent.

Core · Task 3015 · 07/2017 · Incumbent

Adjust and maintain industrial machinery, using control and regulating devices.

Core · Task 3016 · 07/2017 · Incumbent

Fabricate needed parts or items from sheet metal.

Core · Task 3017 · 07/2017 · Incumbent

Direct workers who are assembling or disassembling equipment or cleaning parts.

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  2. For each, write an example you can discuss or a question that would change your understanding of the role.
  3. Keep source task IDs with your notes so you can return to the same description. Do not include private employer or customer information.

The exported worksheet distinguishes the reported task from your own notes. It supports exploration, not a hiring decision or a validated assessment.

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Source and practice material

Occupational context uses the O*NET® 31.0 Database from the U.S. Department of Labor, Employment and Training Administration, under CC BY 4.0. View the occupation.

Skill Workbench selected and adapted the occupational information and added its own fictional cases, calculations, guidance and worksheets. USDOL/ETA has not approved, endorsed or tested these additions. O*NET® is a trademark of USDOL/ETA.