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Fire Inspectors and Investigators: apprenticeship hours and pay

O*NET-SOC 33-2021.00

Approved titles
3
RAPIDS codes
Shortest term
4,000 h
longest minimum 8,000 h
National median pay
$75,920
a year, BLS May 2025
Jobs nationally
13,800
BLS May 2025

Approved apprenticeship titles

3 apprenticeship titles on the Department of Labor's approved list fall under Fire Inspectors and Investigators, trained competency-based, hybrid, time-based. The shortest approved term is 4,000 hours, for Arson and Bomb Investigator (competency-based).

TitleRAPIDS codeApproach and term
Arson and Bomb Investigator0531
Competency-Based: 4,000 hours
Hybrid: 4,000 to 5,000 hours
Time-Based: 4,000 hours
FIRE INSPECTOR0516
Competency-Based: 8,000 hours
Hybrid: 8,000 to 10,000 hours
Time-Based: 8,000 hours
FIRE MARSHALL1090
Competency-Based: 4,000 hours
Hybrid: 4,000 to 5,000 hours
Time-Based: 4,000 hours

Time-based programs count hours on the job; competency-based programs move on when the apprentice shows the skills; hybrid programs use both, within a range of hours (29 CFR 29.5(b)(2)). Each registered program sets its own term inside what the approved title allows.

What fire inspectors and investigators earn, by state

Washington has the highest state median for fire inspectors and investigators ($122,900) and Oklahoma the lowest ($37,320), across the 43 states with a published figure.

StateMedian payHourlyJobs
Washington$122,900$59.09380
Oregon$115,080$55.33Not published
California$99,230$47.711,350
Maryland$98,730$47.46270
Nevada$93,450$44.93190
Colorado$85,750$41.23Not published
Minnesota$84,410$40.58230
Texas$82,390$39.611,030
Iowa$81,860$39.3530
Massachusetts$81,140$39.01200
Connecticut$80,490$38.70420
North Dakota$80,320$38.6140
Alabama$78,110$37.5540
Rhode Island$78,100$37.5550
Michigan$77,460$37.24250
Missouri$77,240$37.13110
Nebraska$76,770$36.9160
Florida$75,660$36.381,060
New Hampshire$75,230$36.1750
Arizona$74,780$35.95240
New York$73,920$35.541,200
Indiana$73,340$35.26200
Idaho$72,810$35.0130
Utah$72,760$34.9860
Virginia$70,460$33.88100
North Carolina$66,820$32.12870
Wisconsin$66,600$32.02160
Louisiana$64,820$31.1680
New Mexico$64,680$31.09160
Georgia$64,550$31.04300
Kansas$64,290$30.9190
Tennessee$63,400$30.48390
Illinois$62,400$30.00440
South Carolina$61,890$29.76110
New Jersey$60,100$28.901,290
Ohio$59,280$28.50520
Pennsylvania$59,080$28.41280
Maine$58,240$28.00Not published
Arkansas$57,990$27.8840
Kentucky$55,970$26.91100
Mississippi$55,260$26.57140
West Virginia$52,490$25.2470
Oklahoma$37,320$17.94160

Finding a program

The public sponsor file names the organizations that run registered apprenticeships but not the occupations each one trains, so this guide names no sponsor. Search apprenticeship.gov's Apprenticeship Finder for this title, or ask your American Job Center which local programs train it.

Sources: apprenticeship.gov approved occupations list (Last-Modified October 8, 2026); BLS Occupational Employment and Wage Statistics, May 2025 (all industries; blanks are figures BLS does not publish).

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