Occupations · Installation, Maintenance, and Repair
Helpers--Installation, Maintenance, and Repair Workers
Help installation, maintenance, and repair workers in maintenance, parts replacement, and repair of vehicles, industrial machinery, and electrical and electronic equipment. Perform duties such as furnishing tools, materials, and supplies to other workers; cleaning work area, machines, and tools; and holding materials or tools for other workers.
O*NET 30.3 Database (USDOL/ETA) · occupation code 49-9098.00
What it pays
A single “average salary” hides the spread. This is the whole distribution — the gap between the bottom and top bar is usually the number that matters.
BLS Occupational Employment and Wage Statistics, May 2024 · national, cross-industry · annual wage
These are national figures, identical for every reader. The report recuts them for your metro area and ranks it among all of them.
Get yours →Pay over time
Median up 83% between 2003 and 2024, before inflation. The band shows the 10th to 90th percentile.
BLS OEWS, one release per year. Before May 2011 only national estimates were published, so geography detail starts there.
Where the jobs are
| Metro area | Median wage | Employed |
|---|---|---|
| New York-Newark-Jersey City, NY-NJ-PA | $46,290 | 5,660 |
| Los Angeles-Long Beach-Anaheim, CA | $40,530 | 3,730 |
| Houston-The Woodlands-Sugar Land, TX | $36,880 | 3,680 |
| Dallas-Fort Worth-Arlington, TX | $39,050 | 3,310 |
| Washington-Arlington-Alexandria, DC-VA-MD-WV | $44,510 | 2,390 |
BLS OEWS May 2024, metropolitan estimates · the 5 areas with the most people in this occupation
Your metro area, and where it ranks
LockedAll metropolitan areas BLS publishes for this occupation, with your own city's median and its rank among them.
Open in your report →Typical education to enter: High school diploma or equivalent · BLS Employment Projections 2024–34
What people in this job actually do
Ordered by how important the work is rated.
- Install or replace machinery, equipment, and new or replacement parts and instruments, using hand or power tools.
- Examine and test machinery, equipment, components, and parts for defects to ensure proper functioning.
- Tend and observe equipment and machinery to verify efficient and safe operation.
- Assemble and maintain physical structures, using hand or power tools.
- Adjust, connect, or disconnect wiring, piping, tubing, and other parts, using hand or power tools.
- Clean or lubricate vehicles, machinery, equipment, instruments, tools, work areas, and other objects, using hand tools, power tools, and cleaning equipment.
- Hold or supply tools, parts, equipment, and supplies for other workers.
- Diagnose electrical problems and install and rewire electrical components.
- Disassemble broken or defective equipment to facilitate repair and reassemble equipment when repairs are complete.
- Position vehicles, machinery, equipment, physical structures, and other objects for assembly or installation, using hand tools, power tools, and moving equipment.
- Transfer tools, parts, equipment, and supplies to and from work stations and other areas.
- Adjust, maintain, and repair tools, equipment, and machines, and assist more skilled workers with similar tasks.
O*NET 30.3 task ratings, importance scale
Skills that matter most
Importance, rated 1 to 5.
O*NET 30.3 skills, importance scale
Software and tools
A dot marks what O*NET flags as in demand.
O*NET 30.3 software skills · hot-technology flag
What your tools are worth
Occupation-based, not posting-based: how much employment, pay and projected growth sit behind each tool. It is not a count of job ads.
| Tool | Value | Spread across occupations |
|---|---|---|
| Microsoft PowerPoint | 69 | 400 → 629 occupations since 2015 |
| Microsoft Outlook | 68 | 348 → 642 occupations since 2015 |
| SAP software | 68 | 119 → 283 occupations since 2015 |
What your tools are worth
LockedThe same score for every tool in this occupation, plus the ones you ticked and the ones you did not.
Open in your report →What this work is actually like
Conditions rated against the average across all occupations — only what makes this job different is listed.
O*NET 30.3 Job Zones
Working conditions that stand out
O*NET 30.3 work context, frequency scale · observed 2020-08
How people actually get in
Share of workers by the education they hold.
O*NET 30.2 education, training and experience · observed 2020-08
What kind of person the work suits
Occupational interest profile, rated 1 to 7.
O*NET 30.2 occupational interests (RIASEC)
What you take with you
Skills rated for how well they transfer into other occupations.
O*NET 30.3 transferable skills, importance scale
Knowledge the work draws on
Abilities it leans on
O*NET 30.3 abilities and knowledge, importance scale
How this job is advertised
The same work is posted under many titles — this is what to search for.
O*NET 30.3 job titles reported for this occupation
Get this as a personal report
The same sourced evidence, recut for the closest published view of your city, state or industry, as a dated PDF.
Free page vs. the $29 report
The page above is a public national reference, identical for every reader — and we deliberately give away a lot of it. The report does three things this page cannot: it answers the question you type in your own words, using only figures that appear in the report with their sources; it ranks your city among all 445 metros instead of the twelve shown here; and it places your level on the employer pay ladder. Choose $49 for the wider comparison of industries, places and next moves, $99 to add named employers and the international purchasing-power index.
What changed since 2015
Comparing O*NET release 20.1 (2015-10-01) with 30.3 (2026-05-01). Signs, not colour alone, carry the meaning.
Now listed 3
No longer listed 2
Diff across the O*NET releases held here in full since October 2015, following occupations through merges and retirements. O*NET re-surveys occupations on a rolling cycle, so “no change” can also mean “not re-surveyed”.
Related jobs
O*NET 30.3 related occupations
Also called
O*NET 30.3 alternative titles
Keep exploring
See labor-market evidence in motion.
Watch short Tamhu stories about pay, growth and how work changes — then return to the source data here.
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