Concrete pouring · California

Robert Clapper Construction Services Inc

Rialto, CA · ~76 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Robert Clapper Construction Services Inc runs at 158% of its industry's injury rate - more dangerous than the typical Concrete pouring workplace, earning a grade D.

Robert Clapper Construction Services Inc: 4.4 TCR = 158% of Concrete pouring BLS 2.8 · 2y Form 300A (see methodology below)

Robert Clapper Construction Services Inc safety composite

Robert Clapper Construction Services Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 35%), 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

42/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.42 per 100 workers

Safer than 43% of industry peers

DART rate
D 2.91 per 100 workers

Safer than 35% 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%).

Rising injury rate

Robert Clapper Construction Services Inc: 3.0 → 5.8 TCR

Peak year 2019 @ 5.8 TCR · DART/TCR 0.66× in 2019

Robert Clapper Construction Services Inc's TCR rose 2.8 from 3.0 in 2018 to 5.8 in 2019. In 2019, DART was 0.66× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238110 · Rialto, CA ABOVE-IND · SMALL

Grade D · TCR 4.4 · 158% of ind

  • DART 2.9 DART
  • RANK #84/166
  • PHOTO Allied Concrete Form…
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~76 FTE

Nearest TCR peer: Allied Concrete Forming, Inc (0.0 TCR gap)

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Robert Clapper Construction Services Inc in the TCR neighbourhood

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

TCR

What this shows Robert Clapper Construction Services Inc averages 4.4 TCR (158% of the Concrete pouring BLS benchmark).

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

Robert Clapper Construction Services Inc TCR series: 2018=3 · 2019=5.8 · BLS 2.8

Where Robert Clapper Construction Services Inc falls in its industry

1,314 Concrete pouring establishments

Safer than 43% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #84 safest of 166 Concrete pouring employers in California.

Robert Clapper Construction Services Inc (76 employees, TCR 4.4) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8 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 0100200300 051015 Average employees Total Case Rate Robert Clapper Construction Services Inc
Robert Clapper Construction Services Inc (76 employees, TCR 4.4) among 29 same-industry peers, split at the industry median of 64 employees and a TCR of 3.8

Robert Clapper Construction Services Inc has more employees than the Concrete pouring median and a higher injury rate than the industry's median TCR of 3.8. 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 5.8 2.9 2 2 0
2018 3.0 3.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238110 · CA · Rialto

1,314 Concrete pouring employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 133 employers in Rialto, 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 Allied Concrete Forming, Inc 4.4 TCR
NAICS-TCR Tapio Construction 4.4 TCR
NAICS-TCR 217 Seminole Ct. Marco Island, FL 34145 4.4 TCR
NAICS-TCR Bakers of Central PA 4.4 TCR
STATE-SIZE CAL-O ADMINISTRATION 76 FTE
STATE-SIZE 3181_6797 76 FTE
STATE-SIZE J&J Labor,Inc. 76 FTE
STATE-SIZE Fujishige Farms, Inc. 76 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : LGB7 4,143 FTE
CITY-NEAR Amazon.com Services LLC - LGB7 4,095 FTE
CITY-NEAR Amazon.com Services LLC - LGB8 2,705 FTE
CITY-NEAR 3806 - Rialto CA DC 1,822 FTE
NAT-TCR Buffalo (HR) 4.4 TCR
NAT-TCR Huron County Road Commission 4.4 TCR
NAT-TCR Tmx2140 - Atlanta Commercial 4.4 TCR
NAT-TCR Louisiana Extended Care Hospital of West Monroe 4.4 TCR
NAT-SIZE Advanced Disposal - Northbrook Hauling 76 FTE
NAT-SIZE 030 - Woodbridge 76 FTE
NAT-SIZE Fort Miller FAB3 Corp. 76 FTE
NAT-SIZE Tosca - Corporate 76 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.