Ready-mix concrete manufacturing and distributing · California
Dennie Manning Concrete Inc
Fontana, CA · ~20 workers · 7 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 6.3
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
Dennie Manning Concrete Inc runs at 192% of its industry's injury rate - more dangerous than the typical Ready-mix concrete manufacturing and distributing workplace, earning a grade D.
Dennie Manning Concrete Inc: 6.3 TCR = 192% of Ready-mix concrete manufacturing and distributing BLS 3.3 · 7y Form 300A (see methodology below)
Dennie Manning Concrete Inc safety composite
Dennie Manning Concrete Inc scores strongest on dart rate (safer than 81% of same-industry peers) and weakest on total case rate (tcr) (safer than 30%), 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).
53/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 6.33 per 100 workers
Safer than 30% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 81% 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
−16.8
2018→2024
Dennie Manning Concrete Inc injury rate improved
Dennie Manning Concrete Inc's TCR fell 16.8 from 16.8 in 2018 to 0.0 in 2024. Peak filing year was 2022 at 17.4 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2018=16.8 · 2019=4.9 · 2020=5.3 · 2021=0.0 · 2022=17.4 · 2023=0.0 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 327320 · Fontana, CA ABOVE-IND · SMALL
Grade D · TCR 6.3 · 192% of ind
- DART 0.0 DART
- RANK #92/128
- PHOTO L. Suzio Concrete Co…
- BOOK 7y book
- INJ 9 inj
- SIZE ~20 FTE
Nearest TCR peer: L. Suzio Concrete Company (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Dennie Manning Concrete Inc in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Dennie Manning Concrete Inc
6.3 TCR
- L. Suzio Concr
L. Suzio Concrete Company
6.3 TCR
- Glendale Ready
Glendale Ready Mix
6.3 TCR
- Kentucky Ave P
Kentucky Ave Plant
6.3 TCR
- 008 Midway
008 Midway
6.3 TCR
What this shows Dennie Manning Concrete Inc averages 6.3 TCR (192% of the Ready-mix concrete manufacturing and distributing BLS benchmark).
Dennie Manning Concrete Inc TCR series: 2018=16.8 · 2019=4.9 · 2020=5.3 · 2021=0 · 2022=17.4 · 2023=0 · 2024=0 · BLS 3.3
Where Dennie Manning Concrete Inc falls in its industry
1,316 Ready-mix concrete manufacturi establishmentsSafer than 30% of graded establishments in this industry, whose median TCR is 4.5.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #92 safest of 128 Ready-mix concrete manufacturi employers in California.
Dennie Manning Concrete Inc has fewer employees than the Ready-mix concrete manufacturing and dis median and a higher injury rate than the industry's median TCR of 4.5. 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 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 17.4 | 11.6 | 3 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 5.3 | 5.3 | 1 | 0 | 0 |
| 2019 | 4.9 | 4.9 | 1 | 0 | 0 |
| 2018 | 16.8 | 8.4 | 4 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
327320 · CA · Fontana
1,316 Ready-mix concrete manufacturing and distributing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 363 employers in Fontana, 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 | L. Suzio Concrete Company | 6.3 TCR |
| NAICS-TCR | Glendale Ready Mix | 6.3 TCR |
| NAICS-TCR | Kentucky Ave Plant | 6.3 TCR |
| NAICS-TCR | 008 Midway | 6.3 TCR |
| STATE-SIZE | Sills Farms, Inc. | 20 FTE |
| STATE-SIZE | F A Maggiore & Sons, LLC | 20 FTE |
| STATE-SIZE | CALMEX CONTRACTING INC | 20 FTE |
| STATE-SIZE | Velvet Antler Ranch LLC | 20 FTE |
| CITY-NEAR | North America Fulfillment Centers (FCs) : LAX9 | 2,844 FTE |
| CITY-NEAR | Amazon.com Services LLC - LAX9 | 2,645 FTE |
| CITY-NEAR | 08880314 FONTANA MEDICAL CENTER | 2,635 FTE |
| CITY-NEAR | 2032-08180314 | 2,236 FTE |
| NAT-TCR | Shelbyville Hatchery | 6.3 TCR |
| NAT-TCR | Island Lane Day Program | 6.3 TCR |
| NAT-TCR | Prescription Landscape - Shakopee Office | 6.3 TCR |
| NAT-TCR | Sr-Vta-South Riding | 6.3 TCR |
| NAT-SIZE | Diversicon | 20 FTE |
| NAT-SIZE | JMS Russel Metals Corp - LPC | 20 FTE |
| NAT-SIZE | Tielens Construction Inc | 20 FTE |
| NAT-SIZE | Kerrico Corporation | 20 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.