Addition, alteration and renovation for-sale builders, commercial and institutional building · California

4018161 - CalTech Chen Neurosciense

Pasadena, CA · ~24 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.7
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

4018161 - CalTech Chen Neurosciense runs at 128% of its industry's injury rate - more dangerous than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade D.

4018161 - CalTech Chen Neurosciense: 3.7 TCR = 128% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 2y Form 300A (see methodology below)

4018161 - CalTech Chen Neurosciense safety composite

4018161 - CalTech Chen Neurosciense scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 32%), 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).

D

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.71 per 100 workers

Safer than 32% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% 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

−0.5

2019→2020

4018161 - CalTech Chen Neurosciense injury rate improved

4018161 - CalTech Chen Neurosciense's TCR fell 0.5 from 4.0 in 2019 to 3.5 in 2020. Peak filing year was 2019 at 4.0 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2019=4.0 · 2020=3.5

OSHA ITA Form 300A scorecard

Establishment book 236220 · Pasadena, CA ABOVE-IND · SMALL

Grade D · TCR 3.7 · 128% of ind

  • DART 0.0 DART
  • RANK #322/486
  • PHOTO RCS Construction, Inc
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~24 FTE

Nearest TCR peer: RCS Construction, Inc (0.0 TCR gap)

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4018161 - CalTech Chen Neurosciense in the TCR neighbourhood

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

TCR

What this shows 4018161 - CalTech Chen Neurosciense averages 3.7 TCR (128% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

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

4018161 - CalTech Chen Neurosciense TCR series: 2019=4 · 2020=3.5 · BLS 2.9

Where 4018161 - CalTech Chen Neurosciense falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #322 safest of 486 Addition, alteration and renov employers in California.

4018161 - CalTech Chen Neurosciense (24 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate 4018161 - CalTech Chen Neurosciense
4018161 - CalTech Chen Neurosciense (24 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

4018161 - CalTech Chen Neurosciense has fewer employees than the Addition, alteration and renovation for- median and a higher injury rate than the industry's median TCR of 2.3. 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 3.5 0.0 1 0 0
2019 4.0 4.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Pasadena

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 195 employers in Pasadena, 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 RCS Construction, Inc 3.7 TCR
NAICS-TCR SDB, Inc. - Oregon 3.7 TCR
NAICS-TCR Ziwa Corporation 3.7 TCR
NAICS-TCR Scherer Construction of NFL llc 3.7 TCR
STATE-SIZE Agro-Jal Farming Enterprises 24 FTE
STATE-SIZE MTD Farms 24 FTE
STATE-SIZE Marc Pura Ranch, LLC 24 FTE
STATE-SIZE Costa Farms 24 FTE
CITY-NEAR ACCO Engineered Systems 4,604 FTE
CITY-NEAR 2313-00000001 4,175 FTE
CITY-NEAR City of Pasadena 2,397 FTE
CITY-NEAR Huntington Hospital 2,228 FTE
NAT-TCR Gary Yard 307 3.7 TCR
NAT-TCR Waterworks Jv 3.7 TCR
NAT-TCR Foremost Farms - Chilton 3.7 TCR
NAT-TCR Ross store 1110 3.7 TCR
NAT-SIZE Minot Branch 24 FTE
NAT-SIZE FDL Miami HDL 24 FTE
NAT-SIZE Fairbury 24 FTE
NAT-SIZE 630 Pretzels, IN 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.