Tanks, heavy gauge metal, manufacturing · Washington

Seattle Boiler Works, Inc

Seattle, WA · ~18 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
15.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Seattle Boiler Works, Inc runs at 454% of its industry's injury rate - far more dangerous than the typical Tanks, heavy gauge metal, manufacturing workplace, earning a grade F.

Seattle Boiler Works, Inc: 15.0 TCR = 454% of Tanks, heavy gauge metal, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Seattle Boiler Works, Inc safety composite

Seattle Boiler Works, Inc scores strongest on dart rate (safer than 82% of same-industry peers) and weakest on total case rate (tcr) (safer than 5%), 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

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 14.99 per 100 workers

Safer than 5% 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

−16.4

2019→2023

Seattle Boiler Works, Inc injury rate improved

Seattle Boiler Works, Inc's TCR fell 16.4 from 28.2 in 2019 to 11.9 in 2023. Peak filing year was 2019 at 28.2 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2019=28.2 · 2020=6.7 · 2021=17.0 · 2022=11.2 · 2023=11.9

OSHA ITA Form 300A scorecard

Establishment book 332420 · Seattle, WA ABOVE-IND · SMALL

Grade F · TCR 15.0 · 454% of ind

  • DART 0.0 DART
  • RANK #4/5
  • PHOTO Feldmeier Equipment NV
  • BOOK 5y book
  • INJ 14 inj
  • SIZE ~18 FTE

Nearest TCR peer: Feldmeier Equipment NV (0.2 TCR gap)

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

Seattle Boiler Works, Inc in the TCR neighbourhood

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

TCR

What this shows Seattle Boiler Works, Inc averages 15.0 TCR (454% of the Tanks, heavy gauge metal, manufacturing BLS benchmark).

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

Seattle Boiler Works, Inc TCR series: 2019=28.2 · 2020=6.7 · 2021=17 · 2022=11.2 · 2023=11.9 · BLS 3.3

Where Seattle Boiler Works, Inc falls in its industry

355 Tanks, heavy gauge metal, manu establishments

Safer than 5% of graded establishments in this industry, whose median TCR is 3.6.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 5 Tanks, heavy gauge metal, manu employers in Washington.

Seattle Boiler Works, Inc (18 employees, TCR 15.0) among 29 same-industry peers, split at the industry median of 63 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 05101520 Average employees Total Case Rate Seattle Boiler Works, Inc
Seattle Boiler Works, Inc (18 employees, TCR 15.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.6

Seattle Boiler Works, Inc has fewer employees than the Tanks, heavy gauge metal, manufacturing median and a higher 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
2023 11.9 0.0 2 0 0
2022 11.2 11.2 2 0 0
2021 17.0 17.0 3 0 0
2020 6.7 6.7 1 0 0
2019 28.2 4.7 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332420 · WA · Seattle

355 Tanks, heavy gauge metal, manufacturing 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. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Feldmeier Equipment NV 15.2 TCR
NAICS-TCR LAGRANGE PRODUCTS INC 15.3 TCR
NAICS-TCR Byrne Chiarlone LP d/b/a Wm. A. Schmidt and Sons 14.5 TCR
NAICS-TCR Mason Manufacturing, LLC 14.4 TCR
STATE-SIZE Denboer Dairy 18 FTE
STATE-SIZE Better Builders 18 FTE
STATE-SIZE ScoCon LLS 18 FTE
STATE-SIZE Acc-U-Set Construction, Inc. 18 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 California Men's Colony - San Luis Obispo 15.0 TCR
NAT-TCR Olshan Foundation Repair Co. of Houston LLC 15.0 TCR
NAT-TCR Buckhorn Children's Center 15.0 TCR
NAT-TCR Lutsen Mountains 15.0 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: 2023, 2022, 2021, 2020, 2019. 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.