Precision turned product manufacturing · Michigan

Lester Detterbeck ent

Iron River, MI · ~18 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Lester Detterbeck ent runs at 100% of its industry's injury rate - about level with the typical Precision turned product manufacturing workplace, earning a grade C.

Lester Detterbeck ent: 3.3 TCR = 100% of Precision turned product manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Lester Detterbeck ent safety composite

Lester Detterbeck ent scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

C

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.29 per 100 workers

Safer than 55% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% of industry peers

Fatalities
D 0

Safer than 50% 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%).

TCR Δ

−6.6

2021→2022

Lester Detterbeck ent injury rate improved

Lester Detterbeck ent's TCR fell 6.6 from 6.6 in 2021 to 0.0 in 2022. Peak filing year was 2021 at 6.6 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2021=6.6 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 332721 · Iron River, MI AT/BELOW-IND · SMALL

Grade C · TCR 3.3 · 100% of ind

  • DART 0.0 DART
  • RANK #22/53
  • PHOTO E.F. Precision, LLC
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~18 FTE

Nearest TCR peer: E.F. Precision, LLC (0.0 TCR gap)

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

Lester Detterbeck ent in the TCR neighbourhood

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

TCR

What this shows Lester Detterbeck ent averages 3.3 TCR (100% of the Precision turned product manufacturing BLS benchmark).

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

Lester Detterbeck ent TCR series: 2021=6.6 · 2022=0 · BLS 3.3

Where Lester Detterbeck ent falls in its industry

464 Precision turned product manuf establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 3.6.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 53 Precision turned product manuf employers in Michigan.

Lester Detterbeck ent (18 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 3.6 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 0100200300400 051015 Average employees Total Case Rate Lester Detterbeck ent
Lester Detterbeck ent (18 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 3.6

Lester Detterbeck ent has fewer employees than the Precision turned product manufacturing median and a lower injury rate than the industry's median TCR of 3.6. 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
2022 0.0 0.0 0 0 0
2021 6.6 6.6 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332721 · MI · Iron River

464 Precision turned product manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 10 employers in Iron River, MI · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR E.F. Precision, LLC 3.3 TCR
NAICS-TCR Alco Machesney Park 3.3 TCR
NAICS-TCR Precision Plus, Inc. 3.3 TCR
NAICS-TCR NAFCO 3.3 TCR
STATE-SIZE White Cloud 18 FTE
STATE-SIZE City of Roseville Water 18 FTE
STATE-SIZE PENCON, INC. d/b/a Peninsula Construction & Design, Inc. 18 FTE
STATE-SIZE E.F. Wilkinson & Sons, Inc. 18 FTE
CITY-NEAR Aspirus Iron River Hospital 206 FTE
CITY-NEAR Iron River Plant 142 FTE
CITY-NEAR Lakeshore Systems, Inc. Iron River 127 FTE
CITY-NEAR Hebert Construction Company 36 FTE
NAT-TCR PSSI - 0746 OSI Group - Ashland/Chicago 3.3 TCR
NAT-TCR Ohno Construction Company WA 3.3 TCR
NAT-TCR Aurora Zilber Family Hospice 3.3 TCR
NAT-TCR Jewish Medical Center East 3.3 TCR

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: 2022, 2021. 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.