Structural steel, fabricated, manufacturing · Kentucky

DSI Tunneling LLC

Louisville, KY · ~32 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

DSI Tunneling LLC runs at 96% of its industry's injury rate - about level with the typical Structural steel, fabricated, manufacturing workplace, earning a grade C.

DSI Tunneling LLC: 3.2 TCR = 96% of Structural steel, fabricated, manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

DSI Tunneling LLC safety composite

DSI Tunneling LLC scores strongest on dart rate (safer than 82% of same-industry peers) and weakest on fatalities (safer than 51%), 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.16 per 100 workers

Safer than 66% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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%).

TCR Δ

−3.0

2020→2024

DSI Tunneling LLC injury rate improved

DSI Tunneling LLC's TCR fell 3.0 from 3.0 in 2020 to 0.0 in 2024. Peak filing year was 2022 at 6.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2020=3.0 · 2021=2.9 · 2022=6.8 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 332312 · Louisville, KY AT/BELOW-IND · SMALL

Grade C · TCR 3.2 · 96% of ind

  • DART 0.0 DART
  • RANK #4/21
  • PHOTO Arthur Louis Steel Co.
  • BOOK 4y book
  • INJ 4 inj
  • SIZE ~32 FTE

Nearest TCR peer: Arthur Louis Steel Co. (0.0 TCR gap)

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

DSI Tunneling LLC in the TCR neighbourhood

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

TCR

What this shows DSI Tunneling LLC averages 3.2 TCR (96% of the Structural steel, fabricated, manufacturing BLS benchmark).

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

DSI Tunneling LLC TCR series: 2020=3 · 2021=2.9 · 2022=6.8 · 2024=0 · BLS 3.3

Where DSI Tunneling LLC falls in its industry

1,491 Structural steel, fabricated, establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers

Narrower to Kentucky alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 21 Structural steel, fabricated, employers in Kentucky.

DSI Tunneling LLC (32 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.6 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 05101520 Average employees Total Case Rate DSI Tunneling LLC
DSI Tunneling LLC (32 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.6

DSI Tunneling LLC has fewer employees than the Structural steel, fabricated, manufactur median and a lower injury rate than the industry's median TCR of 4.6. 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
2024 0.0 0.0 0 0 0
2022 6.8 6.8 2 0 0
2021 2.9 0.0 1 0 0
2020 3.0 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332312 · KY · Louisville

1,491 Structural steel, fabricated, manufacturing employers nationwide with a credible TCR · 7,805 rated employers in Kentucky with headcount on file · 1,638 employers in Louisville, KY · 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 Arthur Louis Steel Co. 3.2 TCR
NAICS-TCR Prescient Co 3.2 TCR
NAICS-TCR Sabre Industries - Galvenizing Division 3.2 TCR
NAICS-TCR Eligius MFG 3.2 TCR
STATE-SIZE Limestone Transmission Substation 32 FTE
STATE-SIZE Schaefer General Contracting Services 32 FTE
STATE-SIZE Ray Black & Son, Inc. 32 FTE
STATE-SIZE OMNI Commercial LLC 32 FTE
CITY-NEAR Jefferson County Public Schools 18,524 FTE
CITY-NEAR KYGRA - WORLDPORT 11,933 FTE
CITY-NEAR WORLDPORT (KYGRA) 9,667 FTE
CITY-NEAR KTKY TRUCK 8,757 FTE
NAT-TCR Variety Distributors Inc. 3.2 TCR
NAT-TCR 034 Dfw Rdc 3.2 TCR
NAT-TCR CA-Northern Hydro Office 3.2 TCR
NAT-TCR Sun Builders Co. 3.2 TCR
NAT-SIZE ImmunoTek Bio Centers,LLC - Horn Lake,MS 32 FTE
NAT-SIZE United Aeronautical Corporation 32 FTE
NAT-SIZE Brookdale Greeneville 32 FTE
NAT-SIZE Brookdale Fort Walton Beach 32 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, 2022, 2021, 2020. 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.