Utility line (i.e., sewer, water), construction · Washington

Ohno Construction Company WA

Seattle, WA · ~40 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Ohno Construction Company WA runs at 118% of its industry's injury rate - about level with the typical Utility line (i.e., sewer, water), construction workplace, earning a grade C.

Ohno Construction Company WA: 3.3 TCR = 118% of Utility line (i.e., sewer, water), construction BLS 2.8 · 4y Form 300A (see methodology below)

Ohno Construction Company WA safety composite

Ohno Construction Company WA scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 12%), 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).

D

36/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.29 per 100 workers

Safer than 46% of industry peers

DART rate
F 5.54 per 100 workers

Safer than 12% of industry peers

Fatalities
D 0

Safer than 52% 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

Ohno Construction Company WA: 0.0 → 5.5 TCR

Peak year 2022 @ 5.5 TCR · DART/TCR 1.68× in 2022

Ohno Construction Company WA's TCR rose 5.5 from 0.0 in 2019 to 5.5 in 2022. In 2022, DART was 1.68× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237110 · Seattle, WA ABOVE-IND · SMALL

Grade C · TCR 3.3 · 118% of ind

  • DART 5.5 DART
  • RANK #9/29
  • PHOTO Mitchell & Stark Con…
  • BOOK 4y book
  • INJ 5 inj
  • SIZE ~40 FTE

Nearest TCR peer: Mitchell & Stark Construction Co., Inc. (0.0 TCR gap)

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

Ohno Construction Company WA in the TCR neighbourhood

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

TCR

What this shows Ohno Construction Company WA averages 3.3 TCR (118% of the Utility line (i.e., sewer, water), construction BLS benchmark).

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

Ohno Construction Company WA TCR series: 2019=0 · 2020=2.7 · 2021=4.9 · 2022=5.5 · BLS 2.8

Where Ohno Construction Company WA falls in its industry

1,614 Utility line (i.e., sewer, wat establishments

Safer than 46% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 29 Utility line (i.e., sewer, wat employers in Washington.

Ohno Construction Company WA (40 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 0100200300400500 051015 Average employees Total Case Rate Ohno Construction Company WA
Ohno Construction Company WA (40 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Ohno Construction Company WA has fewer employees than the Utility line (i.e., sewer, water), const median and a higher injury rate than the industry's median TCR of 3.0. 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 5.5 5.5 2 0 0
2021 4.9 4.9 2 0 0
2020 2.7 2.7 1 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · WA · Seattle

1,614 Utility line (i.e., sewer, water), construction employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, WA · 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 Mitchell & Stark Construction Co., Inc. 3.3 TCR
NAICS-TCR TWC-Spicer 3.3 TCR
NAICS-TCR CPC Constructors Inc. 3.3 TCR
NAICS-TCR Michael F. Ronca & Sons, Inc. 3.3 TCR
STATE-SIZE Enterprise 40 FTE
STATE-SIZE PSE, KSP - Kitsap Service Center 40 FTE
STATE-SIZE Eco Electric and Pluming Office 40 FTE
STATE-SIZE Wood Solutions 40 FTE
CITY-NEAR UW Seattle 32,378 FTE
CITY-NEAR The United States of America 25,000 FTE
CITY-NEAR Starz Entertainment 25,000 FTE
CITY-NEAR UW Medical Center - Montlake and NW 11,307 FTE
NAT-TCR PSSI - 0746 OSI Group - Ashland/Chicago 3.3 TCR
NAT-TCR Hill's Pet Nutrition 3.3 TCR
NAT-TCR 2904-SAS-MO 3.3 TCR
NAT-TCR Aurora Zilber Family Hospice 3.3 TCR
NAT-SIZE PSSI - 0825 CTI Foods - Wilder 40 FTE
NAT-SIZE Roof To Deck Restoration 40 FTE
NAT-SIZE HG568 40 FTE
NAT-SIZE HG579 40 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: 2022, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.