Plumbers · California
Plumbing Concepts, Inc.
Corona, CA · ~175 workers · 8 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 11.4
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Plumbing Concepts, Inc. runs at 406% of its industry's injury rate - far more dangerous than the typical Plumbers workplace, earning a grade F.
Plumbing Concepts, Inc.: 11.4 TCR = 406% of Plumbers BLS 2.8 · 8y Form 300A (see methodology below)
Plumbing Concepts, Inc. safety composite
Plumbing Concepts, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 7%), 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).
19/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 11.36 per 100 workers
Safer than 7% of industry peers
- DART rate
- F 7.33 per 100 workers
Safer than 9% 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%).
Rising injury rate
Plumbing Concepts, Inc.: 6.2 → 11.0 TCR
Peak year 2020 @ 16.3 TCR · DART/TCR 0.65× in 2024
Plumbing Concepts, Inc.'s TCR rose 4.8 from 6.2 in 2017 to 11.0 in 2024. Peak filing year was 2020 at 16.3 TCR. In 2024, DART was 0.65× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Corona, CA ABOVE-IND · MID
Grade F · TCR 11.4 · 406% of ind
- DART 7.3 DART
- RANK #535/594
- PHOTO WCA Group, LLC Colum…
- BOOK 8y book
- INJ 148 inj
- SIZE ~175 FTE
Nearest TCR peer: WCA Group, LLC Columbus (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Plumbing Concepts, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Plumbing Concepts, Inc.
11.4 TCR
- WCA Group, LLC
WCA Group, LLC Columbus
11.4 TCR
- R & J Ertel, I
R & J Ertel, Inc.
11.4 TCR
- F&W Mechanical
F&W Mechanical and Plumbing LLC
11.4 TCR
- FM Sheet Metal
FM Sheet Metal
11.3 TCR
What this shows Plumbing Concepts, Inc. averages 11.4 TCR (406% of the Plumbers BLS benchmark).
Plumbing Concepts, Inc. TCR series: 2017=6.2 · 2018=8.3 · 2019=10.5 · 2020=16.3 · 2021=16.3 · 2022=14.2 · 2023=8 · 2024=11 · BLS 2.8
Where Plumbing Concepts, Inc. falls in its industry
5,793 Plumbers establishmentsSafer than 7% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #535 safest of 594 Plumbers employers in California.
Plumbing Concepts, Inc. has more employees than the Plumbers median and a higher injury rate than the industry's median TCR of 3.3. 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 |
|---|---|---|---|---|---|
| 2024 | 11.0 | 7.3 | 18 | 0 | 0 |
| 2023 | 8.0 | 4.7 | 12 | 0 | 0 |
| 2022 | 14.2 | 6.8 | 25 | 0 | 0 |
| 2021 | 16.3 | 6.0 | 30 | 0 | 0 |
| 2020 | 16.3 | 6.3 | 21 | 5 | 0 |
| 2019 | 10.5 | 7.2 | 15 | 1 | 0 |
| 2018 | 8.3 | 3.6 | 16 | 0 | 0 |
| 2017 | 6.2 | 3.9 | 11 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · CA · Corona
5,793 Plumbers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, 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 | WCA Group, LLC Columbus | 11.4 TCR |
| NAICS-TCR | R & J Ertel, Inc. | 11.4 TCR |
| NAICS-TCR | FM Sheet Metal | 11.3 TCR |
| NAICS-TCR | F&W Mechanical and Plumbing LLC | 11.4 TCR |
| STATE-SIZE | SANTA BARBARA FARMS, LLC | 175 FTE |
| STATE-SIZE | Bradcon LLC dba: Bradley Concrete | 175 FTE |
| STATE-SIZE | Syserco, Inc. | 175 FTE |
| STATE-SIZE | CCI:CC023 - CC023 -McClellan Park, CA | 175 FTE |
| CITY-NEAR | Monster Energy Company 2535 Anselmo Dr | 2,572 FTE |
| CITY-NEAR | Monster Energy Company | 2,388 FTE |
| CITY-NEAR | Monster Energy Company - Anselmo Dr, Corona | 2,335 FTE |
| CITY-NEAR | California Department of Transportation Facility 289 | 1,587 FTE |
| NAT-TCR | ALPS Technologies, Inc. | 11.4 TCR |
| NAT-TCR | 501BLM | 11.4 TCR |
| NAT-TCR | VNA Care Hospice 3 | 11.4 TCR |
| NAT-TCR | Pap-R Products (Martinsville) | 11.4 TCR |
| NAT-SIZE | The Apostolos Group, Inc./dba Thomarios | 175 FTE |
| NAT-SIZE | Land O'Lakes - Hicksville, NY | 175 FTE |
| NAT-SIZE | Advanced Poly Packaging, Inc. | 175 FTE |
| NAT-SIZE | KenMor : KenMor - Houston | 175 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.