Social workers' , mental health, offices (e.g., centers, clinics) · California

Ken Lee Trailer

Chula Vista, CA · ~318 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.9
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Ken Lee Trailer runs at 102% of its industry's injury rate - about level with the typical Social workers' , mental health, offices (e.g., centers, clinics) workplace, earning a grade C.

Ken Lee Trailer: 3.9 TCR = 102% of Social workers' , mental health, offices (e.g., centers, clinics) BLS 3.8 · 2y Form 300A (see methodology below)

Ken Lee Trailer safety composite

Ken Lee Trailer scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on fatalities (safer than 51%), 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

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.88 per 100 workers

Safer than 56% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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

−7.8

2023→2024

Ken Lee Trailer injury rate improved

Ken Lee Trailer's TCR fell 7.8 from 7.8 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 7.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=7.8 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 621330 · Chula Vista, CA ABOVE-IND · MID

Grade C · TCR 3.9 · 102% of ind

  • DART 0.0 DART
  • RANK #16/38
  • PHOTO Ken Lee
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~318 FTE

Nearest TCR peer: Ken Lee (0.1 TCR gap)

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

Ken Lee Trailer in the TCR neighbourhood

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

TCR

What this shows Ken Lee Trailer averages 3.9 TCR (102% of the Social workers' , mental health, offices (e.g., centers, clinics) BLS benchmark).

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

Ken Lee Trailer TCR series: 2023=7.8 · 2024=0 · BLS 3.8

Where Ken Lee Trailer falls in its industry

137 Social workers' , mental healt establishments

Safer than 56% of graded establishments in this industry, whose median TCR is 4.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 38 Social workers' , mental healt employers in California.

Ken Lee Trailer (318 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 67 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 0200400600800 051015 Average employees Total Case Rate Ken Lee Trailer
Ken Lee Trailer (318 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 4.8

Ken Lee Trailer has more employees than the Social workers' , mental health, offices 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
2024 0.0 0.0 0 0 0
2023 7.8 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

621330 · CA · Chula Vista

137 Social workers' , mental health, offices (e.g., centers, clinics) employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 219 employers in Chula Vista, 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 Ken Lee 4.0 TCR
NAICS-TCR Behavior Management Systems 4.0 TCR
NAICS-TCR Applewood Centers - Children's Aid Society & Gerson School 3.7 TCR
NAICS-TCR RTP Clinic 4.1 TCR
STATE-SIZE Grimmius Cattle Company, Inc. - Home Ranch 318 FTE
STATE-SIZE Alston Construction Company, Inc. 318 FTE
STATE-SIZE Doty Bros. Equipment Co. 318 FTE
STATE-SIZE The Dutra Group 318 FTE
CITY-NEAR Chula Vista Medical Center - 751 Medical Center Court 2,422 FTE
CITY-NEAR Sharp Chula Vista Medical Ctr 2,094 FTE
CITY-NEAR Rohr Inc a UTC Aerospace Systems Company 1,957 FTE
CITY-NEAR Rohr, Inc. (Chula Vista CA) 1,457 FTE
NAT-TCR GTS Vancouver 3.9 TCR
NAT-TCR Alliance Community Hospital 3.9 TCR
NAT-TCR 300000170856815 - AZ-Phoenix-Operating Center 3.9 TCR
NAT-TCR The Stow Company Holland Inc 3.9 TCR
NAT-SIZE Younique, LLC 318 FTE
NAT-SIZE Little Friends Inc 318 FTE
NAT-SIZE Ctnch - Norwich 318 FTE
NAT-SIZE 8027656 Nike Centerpointe 318 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. 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.