Addition, alteration and renovation for-sale builders, commercial and institutional building · California

Robert E. Boyer Construction, Inc.

Sonora, CA · ~26 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
13.5
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Robert E. Boyer Construction, Inc. runs at 465% of its industry's injury rate - far more dangerous than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade F.

Robert E. Boyer Construction, Inc.: 13.5 TCR = 465% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 2y Form 300A (see methodology below)

Robert E. Boyer Construction, Inc. safety composite

Robert E. Boyer Construction, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 3%), 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).

F

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 13.48 per 100 workers

Safer than 3% of industry peers

DART rate
F 4.39 per 100 workers

Safer than 12% 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

−0.6

2020→2021

Robert E. Boyer Construction, Inc. injury rate improved

Robert E. Boyer Construction, Inc.'s TCR fell 0.6 from 13.8 in 2020 to 13.2 in 2021. Peak filing year was 2020 at 13.8 TCR. In 2021, DART was 0.33× this establishment's average TCR (severity share of cases).

2020=13.8 · 2021=13.2

OSHA ITA Form 300A scorecard

Establishment book 236220 · Sonora, CA ABOVE-IND · SMALL

Grade F · TCR 13.5 · 465% of ind

  • DART 4.4 DART
  • RANK #474/486
  • PHOTO MAC Construction Co.…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~26 FTE

Nearest TCR peer: MAC Construction Co., Inc. (0.0 TCR gap)

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

Robert E. Boyer Construction, Inc. in the TCR neighbourhood

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

TCR

What this shows Robert E. Boyer Construction, Inc. averages 13.5 TCR (465% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

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

Robert E. Boyer Construction, Inc. TCR series: 2020=13.8 · 2021=13.2 · BLS 2.9

Where Robert E. Boyer Construction, Inc. falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #474 safest of 486 Addition, alteration and renov employers in California.

Robert E. Boyer Construction, Inc. (26 employees, TCR 13.5) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 051015 Average employees Total Case Rate Robert E. Boyer Construction, Inc.
Robert E. Boyer Construction, Inc. (26 employees, TCR 13.5) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Robert E. Boyer Construction, Inc. has fewer employees than the Addition, alteration and renovation for- median and a higher injury rate than the industry's median TCR of 2.3. 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
2021 13.2 4.4 3 0 0
2020 13.8 13.8 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Sonora

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 65 employers in Sonora, 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 MAC Construction Co., Inc. 13.5 TCR
NAICS-TCR Bauer Builders, Inc. 13.4 TCR
NAICS-TCR SEGA Ready Mix 13.4 TCR
NAICS-TCR Greenfield Contractors LLC - Princeville, IL 13.4 TCR
STATE-SIZE HAULING & TRAILER SHOP 26 FTE
STATE-SIZE Seasholtz Co., LLC 26 FTE
STATE-SIZE Redwood Valley Vineyards 26 FTE
STATE-SIZE North Central Coast Vineyards 26 FTE
CITY-NEAR Adventist Health Sonora 1,442 FTE
CITY-NEAR California Department of Transportation Facility 348 779 FTE
CITY-NEAR 9292-AHSR001 - HOSPITAL 511 FTE
CITY-NEAR 2030 350 FTE
NAT-TCR Taylor Heating Inc. 13.5 TCR
NAT-TCR Cambridge Place Nursing Home 13.5 TCR
NAT-TCR Store 1924 13.5 TCR
NAT-TCR Ritter Production Farms, Inc. 13.5 TCR
NAT-SIZE EMS 26 FTE
NAT-SIZE Tulsa Food Sales Office 26 FTE
NAT-SIZE Berry Material Handling- Topeka 26 FTE
NAT-SIZE Kc Bobcat- Olathe 26 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: 2021, 2020. 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.