Furnace installation · Ohio

Detmer & Sons

Dayton, OH · ~82 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Detmer & Sons runs at 405% of its industry's injury rate - far more dangerous than the typical Furnace installation workplace, earning a grade F.

Detmer & Sons: 11.3 TCR = 405% of Furnace installation BLS 2.8 · 2y Form 300A (see methodology below)

Detmer & Sons safety composite

Detmer & Sons scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 7%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.33 per 100 workers

Safer than 7% of industry peers

DART rate
D 1.75 per 100 workers

Safer than 43% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Detmer & Sons: 8.7 → 14.0 TCR

Peak year 2024 @ 14.0 TCR · DART/TCR 0.15× in 2024

Detmer & Sons's TCR rose 5.3 from 8.7 in 2023 to 14.0 in 2024. In 2024, DART was 0.15× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Dayton, OH ABOVE-IND · SMALL

Grade F · TCR 11.3 · 405% of ind

  • DART 1.8 DART
  • RANK #296/300
  • PHOTO FM Sheet Metal
  • BOOK 2y book
  • INJ 16 inj
  • SIZE ~82 FTE

Nearest TCR peer: FM Sheet Metal (0.0 TCR gap)

Read with this employer → · Industry book → · Ohio employers → · Look up another →

Detmer & Sons in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Detmer & Sons averages 11.3 TCR (405% of the Furnace installation BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Detmer & Sons TCR series: 2023=8.7 · 2024=14 · BLS 2.8

Where Detmer & Sons falls in its industry

5,793 Furnace installation establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #296 safest of 300 Furnace installation employers in Ohio.

Detmer & Sons (82 employees, TCR 11.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200250 05101520 Average employees Total Case Rate Detmer & Sons
Detmer & Sons (82 employees, TCR 11.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Detmer & Sons has more employees than the Furnace installation median and a higher injury rate than the industry's median TCR of 3.3. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 14.0 1.8 7 1 0
2023 8.7 8.7 9 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Dayton

5,793 Furnace installation employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 599 employers in Dayton, OH · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR FM Sheet Metal 11.3 TCR
NAICS-TCR J.M. Haley Corporation 11.3 TCR
NAICS-TCR Doc Dancer Inc. 11.3 TCR
NAICS-TCR Plumbing Concepts, Inc. 11.4 TCR
STATE-SIZE Ridge Manor 82 FTE
STATE-SIZE Buckeye Power, Inc. 82 FTE
STATE-SIZE FORJAK Industrial 82 FTE
STATE-SIZE Cook Paving & Construction Co., Inc. 82 FTE
CITY-NEAR Miami Valley Hospital 6,862 FTE
CITY-NEAR University of Dayton 5,359 FTE
CITY-NEAR Dayton Children's Hospital 3,590 FTE
CITY-NEAR CareSource Management Services LLC 3,172 FTE
NAT-TCR Lanor - New Orleans 11.3 TCR
NAT-TCR aloha logistics llc 11.3 TCR
NAT-TCR Standard Sales Company, LP Louisville, KY 11.3 TCR
NAT-TCR City of Azusa 11.3 TCR
NAT-SIZE Waters of Martinsville 82 FTE
NAT-SIZE Mamba Logistics, Inc. 82 FTE
NAT-SIZE Life Skills Training Center, Inc. 82 FTE
NAT-SIZE BION, inc. 82 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.