Geotechnical testing laboratories or services · California
Twining, Inc. San Diego
San Diego, CA · ~25 workers · 6 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 3.8
- Avg TCR
- 0.5
- Industry avg
- 0
- Fatalities
The verdict
Twining, Inc. San Diego runs at 766% of its industry's injury rate - far more dangerous than the typical Geotechnical testing laboratories or services workplace, earning a grade F.
Twining, Inc. San Diego: 3.8 TCR = 766% of Geotechnical testing laboratories or services BLS 0.5 · 6y Form 300A (see methodology below)
Twining, Inc. San Diego safety composite
Twining, Inc. San Diego scores strongest on dart rate (safer than 71% of same-industry peers) and weakest on total case rate (tcr) (safer than 13%), 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).
43/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 3.83 per 100 workers
Safer than 13% of industry peers
- DART rate
- C 0 per 100 workers
Safer than 71% of industry peers
- Fatalities
- D 0
Safer than 50% 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
2017→2024
Twining, Inc. San Diego injury rate improved
Twining, Inc. San Diego's TCR fell 5.5 from 5.5 in 2017 to 0.0 in 2024. Peak filing year was 2021 at 12.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2017=5.5 · 2020=0.0 · 2021=12.7 · 2022=0.0 · 2023=4.8 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 541380 · San Diego, CA ABOVE-IND · SMALL
Grade F · TCR 3.8 · 766% of ind
- DART 0.0 DART
- RANK #26/35
- PHOTO Texas Proving Ground…
- BOOK 6y book
- INJ 4 inj
- SIZE ~25 FTE
Nearest TCR peer: Texas Proving Ground (BSA) (0.1 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Twining, Inc. San Diego in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- IMR Test Labs
IMR Test Labs
4 TCR
- Laboratory Tes
Laboratory Testing, Inc
4 TCR
- This site
Twining, Inc. San Diego
3.8 TCR
- Texas Proving
Texas Proving Ground (BSA)
3.8 TCR
- Eagle Analytic
Eagle Analytical
3.7 TCR
What this shows Twining, Inc. San Diego averages 3.8 TCR (766% of the Geotechnical testing laboratories or services BLS benchmark).
Twining, Inc. San Diego TCR series: 2017=5.5 · 2020=0 · 2021=12.7 · 2022=0 · 2023=4.8 · 2024=0 · BLS 0.5
Where Twining, Inc. San Diego falls in its industry
232 Geotechnical testing laborator establishmentsSafer than 13% of graded establishments in this industry, whose median TCR is 1.0.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #26 safest of 35 Geotechnical testing laborator employers in California.
Twining, Inc. San Diego has fewer employees than the Geotechnical testing laboratories or ser median and a higher injury rate than the industry's median TCR of 1.0. 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 | 4.8 | 0.0 | 1 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 12.7 | 6.3 | 2 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2017 | 5.5 | 5.5 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
541380 · CA · San Diego
232 Geotechnical testing laboratories or services employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, 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 | Texas Proving Ground (BSA) | 3.8 TCR |
| NAICS-TCR | Eagle Analytical | 3.7 TCR |
| NAICS-TCR | IMR Test Labs | 4.0 TCR |
| NAICS-TCR | Laboratory Testing, Inc | 4.0 TCR |
| STATE-SIZE | Conservation Farms Ranches | 25 FTE |
| STATE-SIZE | GM Ag Services, Inc. | 25 FTE |
| STATE-SIZE | Farm Shop | 25 FTE |
| STATE-SIZE | Dougherty Brothers | 25 FTE |
| CITY-NEAR | UC San Diego Health | 9,310 FTE |
| CITY-NEAR | General Atomics | 8,108 FTE |
| CITY-NEAR | Health Human Services Agency | 6,080 FTE |
| CITY-NEAR | National University | 4,955 FTE |
| NAT-TCR | Steenberg Watrud Construction LLC | 3.8 TCR |
| NAT-TCR | Plant Moselle | 3.8 TCR |
| NAT-TCR | Coastal Masonry, Inc. | 3.8 TCR |
| NAT-TCR | JRL Ventures LLC - Sarasota | 3.8 TCR |
| NAT-SIZE | Bambeck & Vest Associates, Inc. | 25 FTE |
| NAT-SIZE | Donohue Commercial Service | 25 FTE |
| NAT-SIZE | O'Neal Melton And Sons, Inc. | 25 FTE |
| NAT-SIZE | Giese Roofing Company | 25 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.