Canal construction · California
DA McCosker Construction
Concord, CA · ~243 workers · 3 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 3.1
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
DA McCosker Construction runs at 111% of its industry's injury rate - about level with the typical Canal construction workplace, earning a grade C.
DA McCosker Construction: 3.1 TCR = 111% of Canal construction BLS 2.8 · 3y Form 300A (see methodology below)
DA McCosker Construction safety composite
DA McCosker Construction scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 26%), 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).
33/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 3.1 per 100 workers
Safer than 26% of industry peers
- DART rate
- F 1.49 per 100 workers
Safer than 26% 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%).
TCR Δ
−2.9
2022→2024
DA McCosker Construction injury rate improved
DA McCosker Construction's TCR fell 2.9 from 4.4 in 2022 to 1.5 in 2024. Peak filing year was 2022 at 4.4 TCR. In 2024, DART was 0.48× this establishment's average TCR (severity share of cases).
2022=4.4 · 2023=3.4 · 2024=1.5
OSHA ITA Form 300A scorecard
Establishment book 237990 · Concord, CA ABOVE-IND · MID
Grade C · TCR 3.1 · 111% of ind
- DART 1.5 DART
- RANK #61/92
- PHOTO JFShea Construction-IN
- BOOK 3y book
- INJ 20 inj
- SIZE ~243 FTE
Nearest TCR peer: JFShea Construction-IN (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
DA McCosker Construction in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
DA McCosker Construction
3.1 TCR
- JFShea Constru
JFShea Construction-IN
3.1 TCR
- Robert A. Both
Robert A. Bothman Construction - CA
3.1 TCR
- Chehalis
Chehalis
3.1 TCR
- ASRC Earthwork
ASRC Earthworks LLC
3.1 TCR
What this shows DA McCosker Construction averages 3.1 TCR (111% of the Canal construction BLS benchmark).
DA McCosker Construction TCR series: 2022=4.4 · 2023=3.4 · 2024=1.5 · BLS 2.8
Where DA McCosker Construction falls in its industry
932 Canal construction establishmentsSafer than 26% of graded establishments in this industry, whose median TCR is 1.5.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #61 safest of 92 Canal construction employers in California.
DA McCosker Construction has more employees than the Canal construction median and a higher injury rate than the industry's median TCR of 1.5. 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 | 1.5 | 1.5 | 3 | 0 | 0 |
| 2023 | 3.4 | 3.4 | 5 | 0 | 0 |
| 2022 | 4.4 | 4.4 | 12 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
237990 · CA · Concord
932 Canal construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 201 employers in Concord, 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 | JFShea Construction-IN | 3.1 TCR |
| NAICS-TCR | Robert A. Bothman Construction - CA | 3.1 TCR |
| NAICS-TCR | Chehalis | 3.1 TCR |
| NAICS-TCR | ASRC Earthworks LLC | 3.1 TCR |
| STATE-SIZE | CUPERTINO SERVICE CENTER & DE | 243 FTE |
| STATE-SIZE | DPR Construction - Sacramento | 243 FTE |
| STATE-SIZE | Santa Ana Creek Development | 243 FTE |
| STATE-SIZE | Tutor Perini/O&G Joint Venture PL2 | 243 FTE |
| CITY-NEAR | CA-01 | 4,525 FTE |
| CITY-NEAR | California Department of Transportation Facility 403 | 2,891 FTE |
| CITY-NEAR | AX9 Security Inc | 1,725 FTE |
| CITY-NEAR | Gonsalves and Santucci | 1,551 FTE |
| NAT-TCR | Nor-Am Cold Storage ProV | 3.1 TCR |
| NAT-TCR | The Grove | 3.1 TCR |
| NAT-TCR | Industrial Maintenance and Welding | 3.1 TCR |
| NAT-TCR | Resort Vacations 7 | 3.1 TCR |
| NAT-SIZE | Anchor Manufacturing Group, Inc. | 243 FTE |
| NAT-SIZE | Champaign Il - 3056 | 243 FTE |
| NAT-SIZE | Wolff Construction, LP | 243 FTE |
| NAT-SIZE | Transaxle Manufacturing Of America | 243 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.