Employer · California

Cai -- Boston Avenue

San Diego, CA · ~29 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.9
Avg TCR
3.2
Industry avg
0
Fatalities
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The verdict

Cai -- Boston Avenue runs at 154% of its industry's injury rate - more dangerous than the typical industry workplace, earning a grade D.

Cai -- Boston Avenue: 4.9 TCR = 154% of industry BLS 3.2 · 3y Form 300A (see methodology below)

Cai -- Boston Avenue safety composite

Cai -- Boston Avenue scores strongest on dart rate (safer than 92% of same-industry peers) and weakest on fatalities (safer than 54%), 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 4.93 per 100 workers

Safer than 56% of industry peers

DART rate
A 0 per 100 workers

Safer than 92% of industry peers

Fatalities
D 0

Safer than 54% 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

−4.4

2016→2019

Cai -- Boston Avenue injury rate improved

Cai -- Boston Avenue's TCR fell 4.4 from 4.4 in 2016 to 0.0 in 2019. Peak filing year was 2018 at 10.3 TCR. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

2016=4.4 · 2018=10.3 · 2019=0.0

OSHA ITA Form 300A scorecard

Establishment book 922140 · San Diego, CA ABOVE-IND · SMALL

Grade D · TCR 4.9 · 154% of ind

  • DART 0.0 DART
  • RANK #12/73
  • PHOTO Minnesota Correction…
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~29 FTE

Nearest TCR peer: Minnesota Correctional Facility (MCF)-Togo (0.0 TCR gap)

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Cai -- Boston Avenue in the TCR neighbourhood

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

TCR

What this shows Cai -- Boston Avenue averages 4.9 TCR (154% of the industry BLS benchmark).

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

Cai -- Boston Avenue TCR series: 2016=4.4 · 2018=10.3 · 2019=0 · BLS 3.2

Where Cai -- Boston Avenue falls in its industry

482 industry establishments

Safer than 56% of graded establishments in this industry, whose median TCR is 5.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 73 industry employers in California.

Cai -- Boston Avenue (29 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 240 employees and a TCR of 5.8 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 010203040 Average employees Total Case Rate Cai -- Boston Avenue
Cai -- Boston Avenue (29 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 240 employees and a TCR of 5.8

Cai -- Boston Avenue has fewer employees than the industry median and a lower injury rate than the industry's median TCR of 5.8. 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
2019 0.0 0.0 0 0 0
2018 10.3 0.0 3 0 0
2016 4.4 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

922140 · CA · San Diego

482 industry employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, 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 Minnesota Correctional Facility (MCF)-Togo 4.9 TCR
NAICS-TCR CORPUS CHRISTI TRANS CTR 4.9 TCR
NAICS-TCR Keen Mountain Correctional Center 4.9 TCR
NAICS-TCR Baltimore City Correctional Center 4.9 TCR
STATE-SIZE Sean V. Doherty Farms 29 FTE
STATE-SIZE Blanco Farms, LLC 29 FTE
STATE-SIZE CONSTRUCTION SUPPORT SHOP 29 FTE
STATE-SIZE Cottonwood Farms 29 FTE
CITY-NEAR UC San Diego Health 9,310 FTE
CITY-NEAR General Atomics 8,108 FTE
CITY-NEAR Health Human Services Agency 6,080 FTE
CITY-NEAR National University 4,955 FTE
NAT-TCR Idaho Milk Products 4.9 TCR
NAT-TCR New York (PH) 4.9 TCR
NAT-TCR Kauai - Hotel (GH) 4.9 TCR
NAT-TCR MacMulkin Chevrolet inc 4.9 TCR
NAT-SIZE Turley Residential Center 29 FTE
NAT-SIZE 0000000090 Quick Chek Food Stores 29 FTE
NAT-SIZE Dome Corporation of North America 29 FTE
NAT-SIZE Mercedes-Benz U.S. Plant 2 (Vance)** 29 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: 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.