Concrete breaking and cutting for demolition · California

Del Secco Diamond Core & Saw, Inc.

Hayward, CA · ~24 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Del Secco Diamond Core & Saw, Inc. runs at 0% of its industry's injury rate - about level with the typical Concrete breaking and cutting for demolition workplace, earning a grade C.

Del Secco Diamond Core & Saw, Inc.: 0.0 TCR = 0% of Concrete breaking and cutting for demolition BLS 2.8 · 2y Form 300A (see methodology below)

Del Secco Diamond Core & Saw, Inc. safety composite

Del Secco Diamond Core & Saw, Inc. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

B

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% 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%).

Del Secco Diamond Core & Saw, Inc. held a steady TCR band

Del Secco Diamond Core & Saw, Inc.'s TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2023. Peak filing year was 2021 at 0.0 TCR.

2021=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238910 · Hayward, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/184
  • PHOTO Morris-Shea Bridge C…
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~24 FTE

Nearest TCR peer: Morris-Shea Bridge Co. Inc (0.1 TCR gap)

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

Del Secco Diamond Core & Saw, Inc. in the TCR neighbourhood

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

TCR

What this shows Del Secco Diamond Core & Saw, Inc. averages 0.0 TCR (0% of the Concrete breaking and cutting for demolition BLS benchmark).

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

Del Secco Diamond Core & Saw, Inc. TCR series: 2021=0 · 2023=0 · BLS 2.8

Where Del Secco Diamond Core & Saw, Inc. falls in its industry

1,750 Concrete breaking and cutting establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 184 Concrete breaking and cutting employers in California.

Del Secco Diamond Core & Saw, Inc. (24 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 0246810 Average employees Total Case Rate Del Secco Diamond Core & Saw, Inc.
Del Secco Diamond Core & Saw, Inc. (24 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

Del Secco Diamond Core & Saw, Inc. has fewer employees than the Concrete breaking and cutting for demoli median and a lower injury rate than the industry's median TCR of 2.5. 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 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · CA · Hayward

1,750 Concrete breaking and cutting for demolition employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 336 employers in Hayward, 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 Morris-Shea Bridge Co. Inc 0.1 TCR
NAICS-TCR Pfizer 0.1 TCR
NAICS-TCR Carone and Company, Inc. 0.1 TCR
NAICS-TCR Letourneau Enterprises 0.1 TCR
STATE-SIZE Agro-Jal Farming Enterprises 24 FTE
STATE-SIZE MTD Farms 24 FTE
STATE-SIZE Marc Pura Ranch, LLC 24 FTE
STATE-SIZE Costa Farms 24 FTE
CITY-NEAR California Department of Transportation Facility 518 2,891 FTE
CITY-NEAR California Department of Transportation Facility 100 2,817 FTE
CITY-NEAR California Department of Transportation Facility 117 2,817 FTE
CITY-NEAR St Rose Hospital 929 FTE
NAT-TCR Airborn Inc. Addison 0.0 TCR
NAT-TCR Keller Warehouse 0.0 TCR
NAT-TCR Carbro Constructors Corp Main 0.0 TCR
NAT-TCR Raleigh Managed Services 0.0 TCR
NAT-SIZE Hale Industries, Inc 24 FTE
NAT-SIZE PSC Tri-cities Airport 24 FTE
NAT-SIZE Bunzl Utah, LLC (DBA Bunzl Salt Lake City) 24 FTE
NAT-SIZE R 1601 24 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, 2021. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.