Sandblasting, building exterior · California
Lombardo Diamond Core Drilling, Inc.
Santa Clara, CA · ~52 workers · 4 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 2.1
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Lombardo Diamond Core Drilling, Inc. runs at 75% of its industry's injury rate - safer than the typical Sandblasting, building exterior workplace, earning a grade B.
Lombardo Diamond Core Drilling, Inc.: 2.1 TCR = 75% of Sandblasting, building exterior BLS 2.8 · 4y Form 300A (see methodology below)
Lombardo Diamond Core Drilling, Inc. safety composite
Lombardo Diamond Core Drilling, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 31%), 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).
42/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 2.09 per 100 workers
Safer than 47% of industry peers
- DART rate
- F 1.94 per 100 workers
Safer than 31% 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
−2.7
2019→2024
Lombardo Diamond Core Drilling, Inc. injury rate improved
Lombardo Diamond Core Drilling, Inc.'s TCR fell 2.7 from 4.6 in 2019 to 1.9 in 2024. Peak filing year was 2019 at 4.6 TCR. In 2024, DART was 0.93× this establishment's average TCR (severity share of cases).
2019=4.6 · 2022=0.0 · 2023=1.8 · 2024=1.9
OSHA ITA Form 300A scorecard
Establishment book 238990 · Santa Clara, CA AT/BELOW-IND · SMALL
Grade B · TCR 2.1 · 75% of ind
- DART 1.9 DART
- RANK #64/171
- PHOTO Village Roofing Co Inc
- BOOK 4y book
- INJ 4 inj
- SIZE ~52 FTE
Nearest TCR peer: Village Roofing Co Inc (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Lombardo Diamond Core Drilling, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Lombardo Diamond Core Drilling, Inc.
2.1 TCR
- Village Roofin
Village Roofing Co Inc
2.1 TCR
- Aquatic Develo
Aquatic Development Group
2.1 TCR
- BrandSafway Se
BrandSafway Services, LLC - Kelso Branch
2.1 TCR
- Western Specia
Western Specialty Contractors - Branch 053 - Los Angeles, CA
2.1 TCR
What this shows Lombardo Diamond Core Drilling, Inc. averages 2.1 TCR (75% of the Sandblasting, building exterior BLS benchmark).
Lombardo Diamond Core Drilling, Inc. TCR series: 2019=4.6 · 2022=0 · 2023=1.8 · 2024=1.9 · BLS 2.8
Where Lombardo Diamond Core Drilling, Inc. falls in its industry
1,634 Sandblasting, building exterio establishmentsSafer than 47% of graded establishments in this industry, whose median TCR is 1.9.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #64 safest of 171 Sandblasting, building exterio employers in California.
Lombardo Diamond Core Drilling, Inc. has more employees than the Sandblasting, building exterior median and a higher injury rate than the industry's median TCR of 1.9. 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 | 1.9 | 1.9 | 1 | 0 | 0 |
| 2023 | 1.8 | 1.8 | 1 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 4.6 | 4.6 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238990 · CA · Santa Clara
1,634 Sandblasting, building exterior employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 332 employers in Santa Clara, 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 | Village Roofing Co Inc | 2.1 TCR |
| NAICS-TCR | Aquatic Development Group | 2.1 TCR |
| NAICS-TCR | BrandSafway Services, LLC - Kelso Branch | 2.1 TCR |
| NAICS-TCR | Western Specialty Contractors - Branch 053 - Los Angeles, CA | 2.1 TCR |
| STATE-SIZE | Phil Foster Ranch | 52 FTE |
| STATE-SIZE | Oceano Packing Company | 52 FTE |
| STATE-SIZE | Sun Pacific Farming | Citrus Farming | Ivanhoe | 52 FTE |
| STATE-SIZE | Brassfield Estate Vineyard | 52 FTE |
| CITY-NEAR | Mission Campus | 6,222 FTE |
| CITY-NEAR | Pure Storage | 5,595 FTE |
| CITY-NEAR | 2032-02120751 | 3,887 FTE |
| CITY-NEAR | 0206-02620751 | 3,154 FTE |
| NAT-TCR | Memphis Convalescent Center | 2.1 TCR |
| NAT-TCR | Lafayette LA | 2.1 TCR |
| NAT-TCR | Somerville | 2.1 TCR |
| NAT-TCR | Cayenne Express Inc. | 2.1 TCR |
| NAT-SIZE | Traditions of Hershey | 52 FTE |
| NAT-SIZE | Infiniti of Naperville | 52 FTE |
| NAT-SIZE | Tolerance Masters, LLC | 52 FTE |
| NAT-SIZE | Law Tanning Co LLC | 52 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.