Sand and gravel quarrying (i.e., construction grade) and/or beneficiating · California

California Rock Crusher Corp.

Ripon, CA · ~31 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
2.8
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

California Rock Crusher Corp. runs at 146% of its industry's injury rate - more dangerous than the typical Sand and gravel quarrying (i.e., construction grade) and/or beneficiating workplace, earning a grade D.

California Rock Crusher Corp.: 2.8 TCR = 146% of Sand and gravel quarrying (i.e., construction grade) and/or beneficiating BLS 1.9 · 2y Form 300A (see methodology below)

California Rock Crusher Corp. safety composite

California Rock Crusher Corp. scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on fatalities (safer than 53%), 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

63/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.77 per 100 workers

Safer than 58% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% of industry peers

Fatalities
D 0

Safer than 53% 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

−5.5

2018→2019

California Rock Crusher Corp. injury rate improved

California Rock Crusher Corp.'s TCR fell 5.5 from 5.5 in 2018 to 0.0 in 2019. Peak filing year was 2018 at 5.5 TCR. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

2018=5.5 · 2019=0.0

OSHA ITA Form 300A scorecard

Establishment book 212321 · Ripon, CA ABOVE-IND · SMALL

Grade D · TCR 2.8 · 146% of ind

  • DART 0.0 DART
  • RANK #6/11
  • PHOTO Small's Sand & Grave…
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~31 FTE

Nearest TCR peer: Small's Sand & Gravel, Inc. (0.0 TCR gap)

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

California Rock Crusher Corp. in the TCR neighbourhood

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

TCR

What this shows California Rock Crusher Corp. averages 2.8 TCR (146% of the Sand and gravel quarrying (i.e., construction grade) and/or beneficiating BLS benchmark).

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

California Rock Crusher Corp. TCR series: 2018=5.5 · 2019=0 · BLS 1.9

Where California Rock Crusher Corp. falls in its industry

81 Sand and gravel quarrying (i.e establishments

Safer than 58% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 11 Sand and gravel quarrying (i.e employers in California.

California Rock Crusher Corp. (31 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 3.4 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 0200400600 051015 Average employees Total Case Rate California Rock Crusher Corp.
California Rock Crusher Corp. (31 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 3.4

California Rock Crusher Corp. has fewer employees than the Sand and gravel quarrying (i.e., constru median and a lower injury rate than the industry's median TCR of 3.4. 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 5.5 5.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

212321 · CA · Ripon

81 Sand and gravel quarrying (i.e., construction grade) and/or beneficiating employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 27 employers in Ripon, 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 Small's Sand & Gravel, Inc. 2.8 TCR
NAICS-TCR Coolidge 2.7 TCR
NAICS-TCR Perovich Properties Inc. 2.9 TCR
NAICS-TCR Jim Crawford Construction Co Inc 2.6 TCR
STATE-SIZE GCF 31 FTE
STATE-SIZE Nielsen Farms 31 FTE
STATE-SIZE Western Star Nurseries LLC 31 FTE
STATE-SIZE Progressive Growers Inc 31 FTE
CITY-NEAR California Department of Transportation Facility 346 779 FTE
CITY-NEAR Bethany Home Society of San Joaq 276 FTE
CITY-NEAR Ripon Winery 264 FTE
CITY-NEAR Burkett's Pool Plastering Inc 227 FTE
NAT-TCR Thoma-Sea Marine Constructors Lockport New Construction 2.8 TCR
NAT-TCR Rock Hill Foods 2.8 TCR
NAT-TCR Mercy LIFE West Philadelphia 2.8 TCR
NAT-TCR Electric Essentials Corp. 2.8 TCR
NAT-SIZE 4561 - Kodak Columbus GA 31 FTE
NAT-SIZE RPR Construction Co., Inc. 31 FTE
NAT-SIZE Mecklenburg Paint Co Inc 31 FTE
NAT-SIZE Fwest 31 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.