Ship repair done in a shipyard · California

L3 Unidyne National City

National City, CA · ~94 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

L3 Unidyne National City runs at 326% of its industry's injury rate - far more dangerous than the typical Ship repair done in a shipyard workplace, earning a grade F.

L3 Unidyne National City: 10.8 TCR = 326% of Ship repair done in a shipyard BLS 3.3 · 3y Form 300A (see methodology below)

L3 Unidyne National City safety composite

L3 Unidyne National City scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 11%), 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).

F

26/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.76 per 100 workers

Safer than 11% of industry peers

DART rate
F 4.74 per 100 workers

Safer than 24% 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%).

TCR Δ

−7.3

2018→2020

L3 Unidyne National City injury rate improved

L3 Unidyne National City's TCR fell 7.3 from 13.0 in 2018 to 5.7 in 2020. Peak filing year was 2019 at 13.6 TCR. In 2020, DART was 0.44× this establishment's average TCR (severity share of cases).

2018=13.0 · 2019=13.6 · 2020=5.7

OSHA ITA Form 300A scorecard

Establishment book 336611 · National City, CA ABOVE-IND · SMALL

Grade F · TCR 10.8 · 326% of ind

  • DART 4.7 DART
  • RANK #46/52
  • PHOTO Fincantieri Marine R…
  • BOOK 3y book
  • INJ 29 inj
  • SIZE ~94 FTE

Nearest TCR peer: Fincantieri Marine Repair (0.1 TCR gap)

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

L3 Unidyne National City in the TCR neighbourhood

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

TCR

What this shows L3 Unidyne National City averages 10.8 TCR (326% of the Ship repair done in a shipyard BLS benchmark).

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

L3 Unidyne National City TCR series: 2018=13 · 2019=13.6 · 2020=5.7 · BLS 3.3

Where L3 Unidyne National City falls in its industry

454 Ship repair done in a shipyard establishments

Safer than 11% of graded establishments in this industry, whose median TCR is 4.2.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #46 safest of 52 Ship repair done in a shipyard employers in California.

L3 Unidyne National City (94 employees, TCR 10.8) among 29 same-industry peers, split at the industry median of 100 employees and a TCR of 4.2 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 01,0002,0003,0004,0005,000 0510152025 Average employees Total Case Rate L3 Unidyne National City
L3 Unidyne National City (94 employees, TCR 10.8) among 29 same-industry peers, split at the industry median of 100 employees and a TCR of 4.2

L3 Unidyne National City has fewer employees than the Ship repair done in a shipyard median and a higher injury rate than the industry's median TCR of 4.2. 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 5.7 4.7 6 0 0
2019 13.6 10.0 14 1 0
2018 13.0 7.8 9 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

336611 · CA · National City

454 Ship repair done in a shipyard employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 100 employers in National City, CA · 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 Fincantieri Marine Repair 10.8 TCR
NAICS-TCR Diversified Marine, Inc 10.8 TCR
NAICS-TCR Bay Ship & Yacht Co 10.6 TCR
NAICS-TCR Southcoast Welding & Manufacturing-VA 10.4 TCR
STATE-SIZE MORALES FARM LABOR SERVICE 94 FTE
STATE-SIZE Fondomonte CA - Blythe Farm 94 FTE
STATE-SIZE Robinson Enterprises, Inc 94 FTE
STATE-SIZE Javier Martinez Contracting 94 FTE
CITY-NEAR Paradise Valley Hospital 1,014 FTE
CITY-NEAR 0908 - CWI OPTICAL LAB - CA 789 FTE
CITY-NEAR AMZL : DSD3 701 FTE
CITY-NEAR WM 5023 489 FTE
NAT-TCR Meridian Center 10.8 TCR
NAT-TCR Velocity US Properties 10.8 TCR
NAT-TCR Far 66 10.8 TCR
NAT-TCR General Shale Arriscraft Fort Valley 10.8 TCR
NAT-SIZE Fiberguide Industries 94 FTE
NAT-SIZE Dunbar Center 94 FTE
NAT-SIZE Corsica Hills Center 94 FTE
NAT-SIZE HydroChem LLC-CCX 94 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, 2018. 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.