Aerial or picker truck, construction, rental with operator · California

Diablo General Engineering

Concord, CA · ~20 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Diablo General Engineering runs at 281% of its industry's injury rate - far more dangerous than the typical Aerial or picker truck, construction, rental with operator workplace, earning a grade F.

Diablo General Engineering: 7.9 TCR = 281% of Aerial or picker truck, construction, rental with operator BLS 2.8 · 3y Form 300A (see methodology below)

Diablo General Engineering safety composite

Diablo General Engineering scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 9%), 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

20/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.86 per 100 workers

Safer than 9% of industry peers

DART rate
F 5.33 per 100 workers

Safer than 10% 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%).

Rising injury rate

Diablo General Engineering: 6.8 → 10.7 TCR

Peak year 2021 @ 10.7 TCR · DART/TCR 0.68× in 2021

Diablo General Engineering's TCR rose 3.9 from 6.8 in 2017 to 10.7 in 2021. In 2021, DART was 0.68× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238910 · Concord, CA ABOVE-IND · SMALL

Grade F · TCR 7.9 · 281% of ind

  • DART 5.3 DART
  • RANK #166/184
  • PHOTO MP Contracting
  • BOOK 3y book
  • INJ 3 inj
  • SIZE ~20 FTE

Nearest TCR peer: MP Contracting (0.0 TCR gap)

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

Diablo General Engineering in the TCR neighbourhood

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

TCR

What this shows Diablo General Engineering averages 7.9 TCR (281% of the Aerial or picker truck, construction, rental with operator BLS benchmark).

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

Diablo General Engineering TCR series: 2017=6.8 · 2018=6.1 · 2021=10.7 · BLS 2.8

Where Diablo General Engineering falls in its industry

1,750 Aerial or picker truck, constr establishments

Safer than 9% 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 #166 safest of 184 Aerial or picker truck, constr employers in California.

Diablo General Engineering (20 employees, TCR 7.9) 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 Diablo General Engineering
Diablo General Engineering (20 employees, TCR 7.9) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

Diablo General Engineering has fewer employees than the Aerial or picker truck, construction, re median and a higher 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
2021 10.7 5.3 2 0 0
2018 6.1 6.1 1 0 0
2017 6.8 0.0 0 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · CA · Concord

1,750 Aerial or picker truck, construction, rental with operator employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 201 employers in Concord, 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 MP Contracting 7.9 TCR
NAICS-TCR Mason Dixon Contractors 7.9 TCR
NAICS-TCR Asplin Excavating, Inc. 7.8 TCR
NAICS-TCR Pajaro Valley laser Leveling 7.8 TCR
STATE-SIZE Sills Farms, Inc. 20 FTE
STATE-SIZE F A Maggiore & Sons, LLC 20 FTE
STATE-SIZE CALMEX CONTRACTING INC 20 FTE
STATE-SIZE Velvet Antler Ranch LLC 20 FTE
CITY-NEAR CA-01 4,525 FTE
CITY-NEAR California Department of Transportation Facility 403 2,891 FTE
CITY-NEAR AX9 Security Inc 1,725 FTE
CITY-NEAR Gonsalves and Santucci 1,551 FTE
NAT-TCR Vtm-410 Virginia Beach 7.9 TCR
NAT-TCR CBJ 7.9 TCR
NAT-TCR Parker Place 7.9 TCR
NAT-TCR Guardian Couplings 7.9 TCR
NAT-SIZE NMC Group Lincoln East 20 FTE
NAT-SIZE RG - Jacksonville 20 FTE
NAT-SIZE RPS Composites Ohio, Inc 20 FTE
NAT-SIZE 2077-Us Dd Nw Jacksonville Branch 20 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, 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.