Registered fire sprinkler fitter apprentices by county, open recruitment windows where the state publishes them, and how the apprentice tier fits Kentucky's licence ladder. Updated nightly.
Kentucky has 149 registered fire sprinkler fitter apprentices in active status (fiscal year 2025, DOL RAPIDS), placed in 45 counties, 0.3 per 10,000 residents. That is 2.3 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 |
|---|---|---|---|
| Jefferson County | 23 | 15% | 0.3 |
| Bullitt County | 9 | 6% | 1.1 |
| Graves County | 9 | 6% | 2.5 |
| Spencer County | 9 | 6% | 4.4 |
| Breathitt County | 8 | 5% | 6.2 |
| Fayette County | 8 | 5% | 0.2 |
| Nelson County | 6 | 4% | 1.3 |
| Boone County | 5 | 3% | 0.4 |
| Christian County | 5 | 3% | 0.7 |
| Kenton County | 5 | 3% | 0.3 |
| Marshall County | 5 | 3% | 1.6 |
| Boyd County | 4 | 3% | 0.8 |
| McCracken County | 4 | 3% | 0.6 |
| Hardin County | 3 | 2% | 0.3 |
| Henderson County | 3 | 2% | 0.7 |
| 30 other counties | 43 | 29% |
Source: DOL RAPIDS apprenticeship FY2025, active status, county-coded; as of December 31, 2025.
The Kentucky register ATI reads carries no separate apprentice-tier credential for fire sprinkler fitters; its ladder for this trade starts at Journeyman (140 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 Kentucky Department of Housing, Buildings and Construction, Division of Fire Prevention, Fire Protection Systems (Public Protection Cabinet) issues for this trade: Fire protection sprinkler contractor license (firm), Certificate of competency, fire protection sprinkler systems (individual), Fire sprinkler inspector certification (individual). See how to get a fire sprinkler fitter license in Kentucky 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: Kentucky register read September 16, 2026; population: U.S. Census 2023 estimates.
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