Stevedoring services · Washington

Main Lines Inc.

Seattle, WA · ~24 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Main Lines Inc. runs at 0% of its industry's injury rate - about level with the typical Stevedoring services workplace, earning a grade C.

Main Lines Inc.: 0.0 TCR = 0% of Stevedoring services BLS 4.5 · 2y Form 300A (see methodology below)

Main Lines Inc. safety composite

Main Lines Inc. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 53%), 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).

B

84/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 87% of industry peers

Fatalities
D 0

Safer than 53% 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

−53.7

2019→2020

Main Lines Inc. injury rate improved

Main Lines Inc.'s TCR fell 53.7 from 53.7 in 2019 to 0.0 in 2020. Peak filing year was 2019 at 53.7 TCR.

2019=53.7 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 488320 · Seattle, WA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/38
  • PHOTO AmSpec LLC - Houston…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~24 FTE

Nearest TCR peer: AmSpec LLC - Houston Technical Center (0.1 TCR gap)

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

Main Lines Inc. in the TCR neighbourhood

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

TCR

What this shows Main Lines Inc. averages 0.0 TCR (0% of the Stevedoring services BLS benchmark).

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

Main Lines Inc. TCR series: 2019=53.7 · 2020=0 · BLS 4.5

Where Main Lines Inc. falls in its industry

391 Stevedoring services establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 4.8.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 38 Stevedoring services employers in Washington.

Main Lines Inc. (24 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 4.8 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 05001,0001,500 05101520 Average employees Total Case Rate Main Lines Inc.
Main Lines Inc. (24 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 4.8

Main Lines Inc. has fewer employees than the Stevedoring services median and a lower injury rate than the industry's median TCR of 4.8. 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
2020 0.0 0.0 0 0 0
2019 53.7 53.7 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

488320 · WA · Seattle

391 Stevedoring services 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 AmSpec LLC - Houston Technical Center 0.1 TCR
NAICS-TCR PSC Group 0.2 TCR
NAICS-TCR Petroleum Service Corporation 0.2 TCR
NAICS-TCR Morristown 0.3 TCR
STATE-SIZE Krainick Dairy LLC 24 FTE
STATE-SIZE View Point Dairy 24 FTE
STATE-SIZE Pacific Shellfish Grays Harbor LLC 24 FTE
STATE-SIZE Olympia Yard 24 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 CA-Solmetric 0.0 TCR
NAT-TCR HI-02 0.0 TCR
NAT-TCR NY-03 0.0 TCR
NAT-TCR Richmond East 0.0 TCR
NAT-SIZE REN156 San Jose 24 FTE
NAT-SIZE REN155 Oakland 24 FTE
NAT-SIZE REN018 York 24 FTE
NAT-SIZE Waters Corporation Franklin Global Distribution Center 24 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: 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.