Distribution line, gas and oil, construction · California

Herman Weissker Inc

Riverside, CA · ~353 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Herman Weissker Inc runs at 27% of its industry's injury rate - far safer than the typical Distribution line, gas and oil, construction workplace, earning a grade A.

Herman Weissker Inc: 0.8 TCR = 27% of Distribution line, gas and oil, construction BLS 2.8 · 5y Form 300A (see methodology below)

Herman Weissker Inc safety composite

Herman Weissker Inc scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 19%), 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

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 0.75 per 100 workers

Safer than 49% of industry peers

DART rate
F 0.8 per 100 workers

Safer than 19% 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%).

Rising injury rate

Herman Weissker Inc: 0.4 → 0.8 TCR

Peak year 2021 @ 1.2 TCR · DART/TCR 1.07× in 2024

Herman Weissker Inc's TCR rose 0.4 from 0.4 in 2019 to 0.8 in 2024. Peak filing year was 2021 at 1.2 TCR. In 2024, DART was 1.07× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237120 · Riverside, CA AT/BELOW-IND · MID

Grade A · TCR 0.8 · 27% of ind

  • DART 0.8 DART
  • RANK #27/45
  • PHOTO B&H Construction Gas…
  • BOOK 5y book
  • INJ 14 inj
  • SIZE ~353 FTE

Nearest TCR peer: B&H Construction Gas Group (0.0 TCR gap)

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

Herman Weissker Inc in the TCR neighbourhood

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

TCR

What this shows Herman Weissker Inc averages 0.8 TCR (27% of the Distribution line, gas and oil, construction BLS benchmark).

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

Herman Weissker Inc TCR series: 2019=0.4 · 2020=0.8 · 2021=1.2 · 2022=0.6 · 2024=0.8 · BLS 2.8

Where Herman Weissker Inc falls in its industry

809 Distribution line, gas and oil establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 0.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #27 safest of 45 Distribution line, gas and oil employers in California.

Herman Weissker Inc (353 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7 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 01,0002,0003,0004,000 01234 Average employees Total Case Rate Herman Weissker Inc
Herman Weissker Inc (353 employees, TCR 0.8) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7

Herman Weissker Inc has more employees than the Distribution line, gas and oil, construc median and a higher injury rate than the industry's median TCR of 0.7. 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 0.8 0.8 3 0 0
2022 0.6 0.2 3 0 0
2021 1.2 0.6 4 0 0
2020 0.8 0.8 3 0 0
2019 0.4 0.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237120 · CA · Riverside

809 Distribution line, gas and oil, construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 536 employers in Riverside, 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 B&H Construction Gas Group 0.8 TCR
NAICS-TCR United Piping Inc. 0.8 TCR
NAICS-TCR JFSNA at Lubrizol Zeus Project Deer Park 0.8 TCR
NAICS-TCR Buckeye Pipeline Construction, Inc 0.8 TCR
STATE-SIZE 2401-Woodland, CA (Monsanto Co.) 353 FTE
STATE-SIZE World Wind and Solar 353 FTE
STATE-SIZE SunPower Corp. - SPEB 353 FTE
STATE-SIZE Pomona CA 353 FTE
CITY-NEAR UC Riverside 8,676 FTE
CITY-NEAR CA-21 4,525 FTE
CITY-NEAR Riverside Community Hospital 2,354 FTE
CITY-NEAR 08681351 RIVERSIDE MED CENTER 2,349 FTE
NAT-TCR Superior Air Parts 0.8 TCR
NAT-TCR Cayman Chemical Inc 0.8 TCR
NAT-TCR Nucor Steel Connecticut Inc. 0.8 TCR
NAT-TCR PCI Pharma Services 0.8 TCR
NAT-SIZE L3Harris Military Displays - Alpharetta 353 FTE
NAT-SIZE Canyon Creek Cabinet Company 353 FTE
NAT-SIZE Diamond Materials LLC 353 FTE
NAT-SIZE Mary's Harvest Fresh Foods 353 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, 2022, 2021, 2020, 2019. 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.