Employer · California

Czarnowski-Northern California

Hayward, CA · ~20 workers · 8 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Czarnowski-Northern California runs at 58% of its industry's injury rate - safer than the typical industry workplace, earning a grade B.

Czarnowski-Northern California: 1.9 TCR = 58% of industry BLS 3.3 · 8y Form 300A (see methodology below)

Czarnowski-Northern California safety composite

Czarnowski-Northern California scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on fatalities (safer than 50%), 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

71/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.9 per 100 workers

Safer than 76% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% of industry peers

Fatalities
D 0

Safer than 50% 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

−4.9

2016→2024

Czarnowski-Northern California injury rate improved

Czarnowski-Northern California's TCR fell 4.9 from 4.9 in 2016 to 0.0 in 2024. Peak filing year was 2023 at 6.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=4.9 · 2018=3.7 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=6.7 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 339950 · Hayward, CA AT/BELOW-IND · SMALL

Grade B · TCR 1.9 · 58% of ind

  • DART 0.0 DART
  • RANK #3/26
  • PHOTO The Channel Letter F…
  • BOOK 8y book
  • INJ 3 inj
  • SIZE ~20 FTE

Nearest TCR peer: The Channel Letter Factory (0.0 TCR gap)

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

Czarnowski-Northern California in the TCR neighbourhood

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

TCR

What this shows Czarnowski-Northern California averages 1.9 TCR (58% of the industry BLS benchmark).

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

Czarnowski-Northern California TCR series: 2016=4.9 · 2018=3.7 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=6.7 · 2024=0 · BLS 3.3

Where Czarnowski-Northern California falls in its industry

405 industry establishments

Safer than 76% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 26 industry employers in California.

Czarnowski-Northern California (20 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 3.5 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 0100200300 0246810 Average employees Total Case Rate Czarnowski-Northern California
Czarnowski-Northern California (20 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 3.5

Czarnowski-Northern California has fewer employees than the industry median and a lower injury rate than the industry's median TCR of 3.5. 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
2023 6.7 0.0 1 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 3.7 0.0 1 0 0
2016 4.9 4.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

339950 · CA · Hayward

405 industry employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 336 employers in Hayward, 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 The Channel Letter Factory 1.9 TCR
NAICS-TCR Trans-Lux Corporation 1.9 TCR
NAICS-TCR Forge Signworks LLC. - Farmingdale 1.9 TCR
NAICS-TCR TS&G Signs LLC 1.9 TCR
STATE-SIZE Sills Farms, Inc. 20 FTE
STATE-SIZE F A Maggiore & Sons, LLC 20 FTE
STATE-SIZE CALMEX CONTRACTING INC 20 FTE
STATE-SIZE Velvet Antler Ranch LLC 20 FTE
CITY-NEAR California Department of Transportation Facility 518 2,891 FTE
CITY-NEAR California Department of Transportation Facility 100 2,817 FTE
CITY-NEAR California Department of Transportation Facility 117 2,817 FTE
CITY-NEAR St Rose Hospital 929 FTE
NAT-TCR Vincennes Hatchery 1.9 TCR
NAT-TCR DC3 1.9 TCR
NAT-TCR Sodexo at Fbi Headquarters 1.9 TCR
NAT-TCR ECS Tuning 1.9 TCR
NAT-SIZE Cleveland Warehouse 20 FTE
NAT-SIZE Bay Creek 4 20 FTE
NAT-SIZE East Ridge 20 FTE
NAT-SIZE Bledsoe Cattle Co. 20 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, 2023, 2022, 2021, 2020, 2019, 2018, 2016. 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.