Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers · California

Da Vinci Marble

San Carlos, CA · ~65 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.2
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Da Vinci Marble runs at 234% of its industry's injury rate - far more dangerous than the typical Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers workplace, earning a grade F.

Da Vinci Marble: 5.2 TCR = 234% of Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Da Vinci Marble safety composite

Da Vinci Marble scores strongest on dart rate (safer than 54% of same-industry peers) and weakest on total case rate (tcr) (safer than 42%), 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).

D

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.15 per 100 workers

Safer than 42% of industry peers

DART rate
D 1.65 per 100 workers

Safer than 54% 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

−5.0

2017→2023

Da Vinci Marble injury rate improved

Da Vinci Marble's TCR fell 5.0 from 8.3 in 2017 to 3.3 in 2023. Peak filing year was 2017 at 8.3 TCR. In 2023, DART was 0.32× this establishment's average TCR (severity share of cases).

2017=8.3 · 2022=3.8 · 2023=3.3

OSHA ITA Form 300A scorecard

Establishment book 423390 · San Carlos, CA ABOVE-IND · SMALL

Grade F · TCR 5.2 · 234% of ind

  • DART 1.6 DART
  • RANK #15/26
  • PHOTO S & J Supply Co Inc …
  • BOOK 3y book
  • INJ 9 inj
  • SIZE ~65 FTE

Nearest TCR peer: S & J Supply Co Inc - SFS (0.0 TCR gap)

Read with this employer → · Industry book → · California employers → · Look up another →

Da Vinci Marble in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Da Vinci Marble averages 5.2 TCR (234% of the Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Da Vinci Marble TCR series: 2017=8.3 · 2022=3.8 · 2023=3.3 · BLS 2.2

Where Da Vinci Marble falls in its industry

168 Building materials, fiberglass establishments

Safer than 42% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #15 safest of 26 Building materials, fiberglass employers in California.

Da Vinci Marble (65 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 39 employees and a TCR of 4.5 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200250 05101520 Average employees Total Case Rate Da Vinci Marble
Da Vinci Marble (65 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 39 employees and a TCR of 4.5

Da Vinci Marble has more employees than the Building materials, fiberglass (except i median and a higher injury rate than the industry's median TCR of 4.5. 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
2023 3.3 1.6 2 0 0
2022 3.8 1.3 3 0 0
2017 8.3 8.3 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423390 · CA · San Carlos

168 Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 57 employers in San Carlos, 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 S & J Supply Co Inc - SFS 5.1 TCR
NAICS-TCR 533 - RALEIGH-INT BRANCH 5.2 TCR
NAICS-TCR Hartford Fence Supply 5.1 TCR
NAICS-TCR 563 - HOUSTON-INT BRANCH 5.0 TCR
STATE-SIZE SunnySlope Tree Farm, Inc. 65 FTE
STATE-SIZE Crown Nursery 65 FTE
STATE-SIZE De Jager Farms, Inc. 65 FTE
STATE-SIZE Demler Enterprises, LLC 65 FTE
CITY-NEAR Rudolph and Sletten 686 FTE
CITY-NEAR Sutter Bay Medical Foundation (30507) 534 FTE
CITY-NEAR Palo Alto Medical Foundation (378-10145) 387 FTE
CITY-NEAR San Mateo County Transit District 293 FTE
NAT-TCR Indianapolis 5.2 TCR
NAT-TCR 080-NBH-CHARLOTTE 5.2 TCR
NAT-TCR AUC-Ft. Pierce 5.2 TCR
NAT-TCR Meridian Dirt Cheap 5.2 TCR
NAT-SIZE Distribution Center 65 FTE
NAT-SIZE Chicago Dry 65 FTE
NAT-SIZE YNG-ODFL 65 FTE
NAT-SIZE Steubenville Svc Bldg 65 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2023, 2022, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.