Registered fire sprinkler fitter apprentices by county, open recruitment windows where the state publishes them, and how the apprentice tier fits Arizona's licence ladder. Updated nightly.
Arizona has 173 registered fire sprinkler fitter apprentices in active status (fiscal year 2025, DOL RAPIDS), placed in 6 counties, 0.2 per 10,000 residents. That is 1.5 apprentices for every 100 employed fire sprinkler fitters in the state, the rate at which the trade is training its own replacements.
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Registered fire sprinkler fitter apprentices by county of the apprentice, largest first. Each county links to its fire sprinkler fitters market page.
| County | Apprentices | Share | Per 10k residents |
|---|---|---|---|
| Maricopa County | 146 | 84% | 0.3 |
| Pinal County | 14 | 8% | 0.3 |
| Pima County | 7 | 4% | 0.1 |
| Cochise County | 4 | 2% | 0.3 |
| Greenlee County | 1 | 1% | 1.1 |
| Yavapai County | 1 | 1% | 0.0 |
Source: DOL RAPIDS apprenticeship FY2025, active status, county-coded; as of December 31, 2025.
The Arizona register ATI reads carries no separate apprentice-tier credential for fire sprinkler fitters; its ladder for this trade starts at Journeyman (322 active records, read September 16, 2026). Registered apprentices in the county table above are counted from the federal apprenticeship system, not from the licence register.
Credential types the Arizona Registrar of Contractors issues for this trade: C-16 Fire Protection Systems (commercial), R-16 Fire Protection Systems (residential), CR-16 Fire Protection Systems (dual). See how to get a fire sprinkler fitter license in Arizona for hours, exams and renewal.
Sources: registered apprentices: DOL RAPIDS apprenticeship FY2025, active status, as of December 31, 2025; employment: BLS QCEW construction x OEWS occupation share (estimate); licence tiers: Arizona register read September 16, 2026; population: U.S. Census 2023 estimates.
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