Utility line (i.e., sewer, water), construction · California

Ohno Construction Company CA

Fontana, CA · ~34 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Ohno Construction Company CA runs at 149% of its industry's injury rate - more dangerous than the typical Utility line (i.e., sewer, water), construction workplace, earning a grade D.

Ohno Construction Company CA: 4.2 TCR = 149% of Utility line (i.e., sewer, water), construction BLS 2.8 · 2y Form 300A (see methodology below)

Ohno Construction Company CA safety composite

Ohno Construction Company CA scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 12%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.18 per 100 workers

Safer than 34% of industry peers

DART rate
F 5.58 per 100 workers

Safer than 12% 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

Ohno Construction Company CA: 0.0 → 8.4 TCR

Peak year 2020 @ 8.4 TCR · DART/TCR 1.33× in 2020

Ohno Construction Company CA's TCR rose 8.4 from 0.0 in 2019 to 8.4 in 2020. In 2020, DART was 1.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237110 · Fontana, CA ABOVE-IND · SMALL

Grade D · TCR 4.2 · 149% of ind

  • DART 5.6 DART
  • RANK #129/201
  • PHOTO Rolfe Construction Inc
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~34 FTE

Nearest TCR peer: Rolfe Construction Inc (0.0 TCR gap)

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

Ohno Construction Company CA in the TCR neighbourhood

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

TCR

What this shows Ohno Construction Company CA averages 4.2 TCR (149% of the Utility line (i.e., sewer, water), construction BLS benchmark).

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

Ohno Construction Company CA TCR series: 2019=0 · 2020=8.4 · BLS 2.8

Where Ohno Construction Company CA falls in its industry

1,614 Utility line (i.e., sewer, wat establishments

Safer than 34% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #129 safest of 201 Utility line (i.e., sewer, wat employers in California.

Ohno Construction Company CA (34 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 Ohno Construction Company CA
Ohno Construction Company CA (34 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Ohno Construction Company CA has fewer employees than the Utility line (i.e., sewer, water), const median and a higher injury rate than the industry's median TCR of 3.0. 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
2020 8.4 5.6 3 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · CA · Fontana

1,614 Utility line (i.e., sewer, water), construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 363 employers in Fontana, 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 Rolfe Construction Inc 4.2 TCR
NAICS-TCR Inland Waters LLC 4.2 TCR
NAICS-TCR R A Webber & Sons, Inc. 4.2 TCR
NAICS-TCR Cabinet Gorge Dam 4.2 TCR
STATE-SIZE Ardent Mills Yuba City 34 FTE
STATE-SIZE Filice Farms, L.P. 34 FTE
STATE-SIZE Alexander Ranch, Inc. 34 FTE
STATE-SIZE MFarms 34 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : LAX9 2,844 FTE
CITY-NEAR Amazon.com Services LLC - LAX9 2,645 FTE
CITY-NEAR 08880314 FONTANA MEDICAL CENTER 2,635 FTE
CITY-NEAR 2032-08180314 2,236 FTE
NAT-TCR Lee Construction, Inc. 4.2 TCR
NAT-TCR Bixby Hospital 4.2 TCR
NAT-TCR caravan ingredient inc 4.2 TCR
NAT-TCR Amzl : Dph1 4.2 TCR
NAT-SIZE Mannington Covington DC 34 FTE
NAT-SIZE PnP Hammond 34 FTE
NAT-SIZE Neurobiology Institute, Medical Sciences Campus 34 FTE
NAT-SIZE Oerlikon Balzers Coating USA Inc Rock Hill Tools 34 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: 2020, 2019. 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.