Masonry · Delaware

Diamond State Masonry - DE

New Castle, DE · ~67 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Diamond State Masonry - DE runs at 109% of its industry's injury rate - about level with the typical Masonry workplace, earning a grade C.

Diamond State Masonry - DE: 3.0 TCR = 109% of Masonry BLS 2.8 · 3y Form 300A (see methodology below)

Diamond State Masonry - DE safety composite

Diamond State Masonry - DE scores strongest on total case rate (tcr) (safer than 61% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.05 per 100 workers

Safer than 61% of industry peers

DART rate
D 1.47 per 100 workers

Safer than 52% 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

−4.6

2017→2019

Diamond State Masonry - DE injury rate improved

Diamond State Masonry - DE's TCR fell 4.6 from 6.1 in 2017 to 1.5 in 2019. Peak filing year was 2017 at 6.1 TCR. In 2019, DART was 0.48× this establishment's average TCR (severity share of cases).

2017=6.1 · 2018=1.6 · 2019=1.5

OSHA ITA Form 300A scorecard

Establishment book 238140 · New Castle, DE ABOVE-IND · SMALL

Grade C · TCR 3.0 · 109% of ind

  • DART 1.5 DART
  • RANK #5/8
  • PHOTO Giaquinto Masonry
  • BOOK 3y book
  • INJ 5 inj
  • SIZE ~67 FTE

Nearest TCR peer: Giaquinto Masonry (0.0 TCR gap)

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

Diamond State Masonry - DE in the TCR neighbourhood

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

TCR

What this shows Diamond State Masonry - DE averages 3.0 TCR (109% of the Masonry BLS benchmark).

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

Diamond State Masonry - DE TCR series: 2017=6.1 · 2018=1.6 · 2019=1.5 · BLS 2.8

Where Diamond State Masonry - DE falls in its industry

703 Masonry establishments

Safer than 61% of graded establishments in this industry, whose median TCR is 3.9.

More dangerous than peersSafer than peers

Narrower to Delaware alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 8 Masonry employers in Delaware.

Diamond State Masonry - DE (67 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9 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 0200400600 0246810 Average employees Total Case Rate Diamond State Masonry - DE
Diamond State Masonry - DE (67 employees, TCR 3.0) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 3.9

Diamond State Masonry - DE has more employees than the Masonry median and a lower injury rate than the industry's median TCR of 3.9. 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
2019 1.5 1.5 1 0 0
2018 1.6 0.0 1 0 0
2017 6.1 0.0 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238140 · DE · New Castle

703 Masonry employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 192 employers in New Castle, DE · 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 Giaquinto Masonry 3.0 TCR
NAICS-TCR Western Specialty Contractors -Minneapolis 3.0 TCR
NAICS-TCR Diverse Masonry Corporation 3.0 TCR
NAICS-TCR CSI NE 3.1 TCR
STATE-SIZE Eastern Shore Natural Gas 67 FTE
STATE-SIZE US064: Wilmington 557 - SG 67 FTE
STATE-SIZE Amick Farms Delmar Feed Mill 67 FTE
STATE-SIZE Parkerblock 67 FTE
CITY-NEAR DEL0000070 GOODWILL INDUSTRIES - OUTLET 1,028 FTE
CITY-NEAR Amazon.com Services LLC - ILG1 864 FTE
CITY-NEAR Amazon.com Services LLC - PHL1 646 FTE
CITY-NEAR DEL0000050 GOODWILL INDUSTRIES - WAREHOU 633 FTE
NAT-TCR Jersey City Nj 3.0 TCR
NAT-TCR Starbucks Roasting Plant and Distribution Center 3.0 TCR
NAT-TCR Overland Products 3.0 TCR
NAT-TCR Linden Staffing LLC 3.0 TCR
NAT-SIZE Tetherow Food and Beverage 67 FTE
NAT-SIZE CXT Precast Buildings 67 FTE
NAT-SIZE Electric Vehicle Assembly Plant (EVAP) 67 FTE
NAT-SIZE Greenfield Care Center of Gardena 67 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: 2019, 2018, 2017. 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.