Addition, alteration and renovation general contractors, commercial and institutional building · California
Diamond One Construction Inc
Poway, CA · ~18 workers · 2 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 6.5
- Avg TCR
- 2.9
- Industry avg
- 0
- Fatalities
The verdict
Diamond One Construction Inc runs at 223% of its industry's injury rate - far more dangerous than the typical Addition, alteration and renovation general contractors, commercial and institutional building workplace, earning a grade F.
Diamond One Construction Inc: 6.5 TCR = 223% of Addition, alteration and renovation general contractors, commercial and institutional building BLS 2.9 · 2y Form 300A (see methodology below)
Diamond One Construction Inc safety composite
Diamond One Construction Inc scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 15%), 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).
44/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 6.46 per 100 workers
Safer than 15% of industry peers
- DART rate
- C 0 per 100 workers
Safer than 73% 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
−12.9
2017→2018
Diamond One Construction Inc injury rate improved
Diamond One Construction Inc's TCR fell 12.9 from 12.9 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 12.9 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).
2017=12.9 · 2018=0.0
OSHA ITA Form 300A scorecard
Establishment book 236220 · Poway, CA ABOVE-IND · SMALL
Grade F · TCR 6.5 · 223% of ind
- DART 0.0 DART
- RANK #412/486
- PHOTO Wobig Construction C…
- BOOK 2y book
- INJ 2 inj
- SIZE ~18 FTE
Nearest TCR peer: Wobig Construction Co, Inc (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Diamond One Construction Inc in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Diamond One Construction Inc
6.5 TCR
- Wobig Construc
Wobig Construction Co, Inc
6.5 TCR
- First Four Pet
First Four Petroleum Group, LLC
6.5 TCR
- Wells and West
Wells and West General Contractors, Inc.
6.5 TCR
- Spectrum Gener
Spectrum General Contractors, Inc. HQ
6.5 TCR
What this shows Diamond One Construction Inc averages 6.5 TCR (223% of the Addition, alteration and renovation general contractors, commercial and institutional building BLS benchmark).
Diamond One Construction Inc TCR series: 2017=12.9 · 2018=0 · BLS 2.9
Where Diamond One Construction Inc falls in its industry
4,692 Addition, alteration and renov establishmentsSafer than 15% of graded establishments in this industry, whose median TCR is 2.3.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #412 safest of 486 Addition, alteration and renov employers in California.
Diamond One Construction Inc has fewer employees than the Addition, alteration and renovation gene median and a higher injury rate than the industry's median TCR of 2.3. 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 |
|---|---|---|---|---|---|
| 2018 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2017 | 12.9 | 0.0 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
236220 · CA · Poway
4,692 Addition, alteration and renovation general contractors, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 143 employers in Poway, CA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.
| Rel | Establishment | Metric |
|---|---|---|
| NAICS-TCR | Wobig Construction Co, Inc | 6.5 TCR |
| NAICS-TCR | First Four Petroleum Group, LLC | 6.5 TCR |
| NAICS-TCR | Wells and West General Contractors, Inc. | 6.5 TCR |
| NAICS-TCR | Spectrum General Contractors, Inc. HQ | 6.5 TCR |
| STATE-SIZE | Henry Hibino Farms LLC | 18 FTE |
| STATE-SIZE | BATAVIA, INC. | 18 FTE |
| STATE-SIZE | Gold Coast Farms | 18 FTE |
| STATE-SIZE | HM.CLAUSE Davis East Research Station | 18 FTE |
| CITY-NEAR | General Atomics Aeronautical Systems Inc. - Poway Campus | 4,933 FTE |
| CITY-NEAR | Geneal Atomics Facilities and Support Groups | 1,169 FTE |
| CITY-NEAR | Palomar Medical Center Poway | 889 FTE |
| CITY-NEAR | General Atomics - Poway - A15 | 661 FTE |
| NAT-TCR | Darling Ingredients Union City TN | 6.5 TCR |
| NAT-TCR | Shopko Hometown #739 (Glenwood, MN) | 6.5 TCR |
| NAT-TCR | Omni Systems Inc | 6.5 TCR |
| NAT-TCR | Fun N Sun | 6.5 TCR |
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.