HVAC (heating, ventilation and air-conditioning) contractors · California

DeHart Plumbing, Heating & Air, Inc.

Name: DeHart Plumbing, Heating & Air, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Modesto, CA · ~72 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 9.8
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

DeHart Plumbing, Heating & Air, Inc. runs at 349% of its industry's injury rate - far more dangerous than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade F.

DeHart Plumbing, Heating & Air, Inc.: 9.8 TCR = 349% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 4y Form 300A (see methodology below)

DeHart Plumbing, Heating & Air, Inc. safety composite

DeHart Plumbing, Heating & Air, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 6%), 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).

19/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 9.76 per 100 workers

Safer than 11% of industry peers
DART rate: F 9.06 per 100 workers

Safer than 6% 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

DeHart Plumbing, Heating & Air, Inc.: 10.8 → 12.7 TCR

Peak year 2020 @ 12.7 TCR · DART/TCR 0.93× in 2020

DeHart Plumbing, Heating & Air, Inc.'s TCR rose 1.8 from 10.8 in 2017 to 12.7 in 2020. In 2020, DART was 0.93× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Modesto, CA ABOVE-IND · SMALL

Grade F · TCR 9.8 · 349% of ind

DART 9.1 DART
RANK #504/594
PHOTO HSES - Queens
BOOK 4y book
INJ 21 inj
SIZE ~72 FTE

Nearest TCR peer: HSES - Queens (0.0 TCR gap)

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9.8
HSES - Queens

9.8
Thorsen's-Norq

9.8
Main Enterpris

9.8
Production Plu

9.8

What this shows DeHart Plumbing, Heating & Air, Inc. averages 9.8 TCR (349% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

DeHart Plumbing, Heating & Air, Inc. TCR series: 2017=10.8 · 2018=12.2 · 2019=3.3 · 2020=12.7 · BLS 2.8

Where DeHart Plumbing, Heating & Air, Inc. falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 11% of graded establishments in this industry, whose median TCR is 3.3.

Grade F

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #504 safest of 594 HVAC (heating, ventilation and employers in California.

DeHart Plumbing, Heating & Air, Inc. (72 employees, TCR 9.8) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

DeHart Plumbing, Heating & Air, Inc. has more employees than the HVAC (heating, ventilation and air-condi median and a higher injury rate than the industry's median TCR of 3.3. 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
2020	12.7	9.1	6	1
2019	3.3	1.6	2	0
2018	12.2	12.2	8	0
2017	10.8	7.2	5	1

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Modesto

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 418 employers in Modesto, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	HSES - Queens	QUEENS, NY	9.8 TCR
NAICS-TCR	Thorsen's-Norquist, Inc.	TURLOCK, CA	9.8 TCR
NAICS-TCR	Main Enterprises Inc	STRATFORD, CT	9.8 TCR
NAICS-TCR	Production Plus Plumbing, Inc., Camarillo	CAMARILLO, CA	9.8 TCR
STATE-SIZE	Monterey Pacific, LLC	SOLEDAD	72 FTE
STATE-SIZE	Arts Ranch	OXNARD	72 FTE
STATE-SIZE	Mellano & Company - Los Angeles Wholesale House	LOS ANGELES	72 FTE
STATE-SIZE	Greg Hooker dba Diamond H Dairy	CHOWCHILLA	72 FTE
CITY-NEAR	Sutter Valley Hospitals (30240)	Modesto	3,153 FTE
CITY-NEAR	Modesto Operations	Modesto	3,043 FTE
CITY-NEAR	4701-930	Modesto	3,018 FTE
CITY-NEAR	930 DOCTORS MEDICAL CENTER OF MODESTO	Modesto	2,759 FTE
NAT-TCR	CS-CS-CHARLESTON	Charleston, SC	9.8 TCR
NAT-TCR	Keene Center	Keene, NH	9.8 TCR
NAT-TCR	Drury Plaza Hotel - Milwaukee Downtown	Milwaukee, WI	9.8 TCR
NAT-TCR	TriMark Rumford	Rumford, MA	9.8 TCR
NAT-SIZE	CARS Recon Inc Boston	Framingham, MA	72 FTE
NAT-SIZE	KW-Precast	Westmont, IL	72 FTE
NAT-SIZE	Berry Global	Homer, LA	72 FTE
NAT-SIZE	Poet'S Seat Health Care Center	Greenfield, MA	72 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, 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.