Plumbing and heating contractors · California

USA CA Rancho Cucamonga

Name: USA CA Rancho Cucamonga Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Rancho Cucamonga, CA · ~39 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

A
Excellent Safety Record: 1.2
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

USA CA Rancho Cucamonga runs at 43% of its industry's injury rate - far safer than the typical Plumbing and heating contractors workplace, earning a grade A.

USA CA Rancho Cucamonga: 1.2 TCR = 43% of Plumbing and heating contractors BLS 2.8 · 2y Form 300A (see methodology below)

USA CA Rancho Cucamonga safety composite

USA CA Rancho Cucamonga scores strongest on total case rate (tcr) (safer than 83% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.19 per 100 workers

Safer than 83% of industry peers
DART rate: B 0 per 100 workers

Safer than 80% 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

−2.4

2022→2023

USA CA Rancho Cucamonga injury rate improved

USA CA Rancho Cucamonga's TCR fell 2.4 from 2.4 in 2022 to 0.0 in 2023. Peak filing year was 2022 at 2.4 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2022=2.4 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Rancho Cucamonga, CA AT/BELOW-IND · SMALL

Grade A · TCR 1.2 · 43% of ind

DART 0.0 DART
RANK #80/594
PHOTO Reliable Fire Protec…
BOOK 2y book
INJ 1 inj
SIZE ~39 FTE

Nearest TCR peer: Reliable Fire Protection, LLC (0.0 TCR gap)

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

This site

1.2
Reliable Fire

1.2
W D Manor Mech

1.2
Athena Enginee

1.2
Rocky Hill CT

1.2

What this shows USA CA Rancho Cucamonga averages 1.2 TCR (43% of the Plumbing and heating contractors BLS benchmark).

USA CA Rancho Cucamonga TCR series: 2022=2.4 · 2023=0 · BLS 2.8

Where USA CA Rancho Cucamonga falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 83% of graded establishments in this industry, whose median TCR is 3.3.

Grade A

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #80 safest of 594 Plumbing and heating contracto employers in California.

USA CA Rancho Cucamonga (39 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

USA CA Rancho Cucamonga has fewer employees than the Plumbing and heating contractors median and a lower 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	Fatalities
2023	0.0	0.0	0	0	0
2022	2.4	0.0	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Rancho Cucamonga

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 229 employers in Rancho Cucamonga, 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	Reliable Fire Protection, LLC	NORTH LITTLE ROCK, AR	1.2 TCR
NAICS-TCR	W D Manor Mechanical Contractors Inc	PHOENIX, AZ	1.2 TCR
NAICS-TCR	Athena Engineering, Inc.	SAN DIMAS, CA	1.2 TCR
NAICS-TCR	Rocky Hill CT	ROCKY HILL, CT	1.2 TCR
STATE-SIZE	Star Roses and Plants Dinuba	DINUBA	39 FTE
STATE-SIZE	Warren Knox Roofing	SCOTTS VALLEY	39 FTE
STATE-SIZE	2758 Via Orange Way	SPRING VALLEY	39 FTE
STATE-SIZE	Luxury Flush LLC	SYLMAR	39 FTE
CITY-NEAR	California Department of Transportation Facility 304	Rancho Cucamonga	1,529 FTE
CITY-NEAR	Davis Development Company, Inc.	Rancho Cucamonga	1,214 FTE
CITY-NEAR	CUCAMONGA	Rancho Cucamonga	809 FTE
CITY-NEAR	VIP,INC. Rancho Cucamonga	Rancho Cucamonga	751 FTE
NAT-TCR	Plastic Printers	Hastings, MN	1.2 TCR
NAT-TCR	Lincoln Terminal-NON DOT	Lincoln, NE	1.2 TCR
NAT-TCR	Big Lots Store #4643 Blaine, MN	Blaine, MN	1.2 TCR
NAT-TCR	The Heirloom Collective, Inc. Hadley	Hadley, MA	1.2 TCR
NAT-SIZE	GA	Carrollton, GA	39 FTE
NAT-SIZE	American Fleet Supply	Eagan, MN	39 FTE
NAT-SIZE	SELEE - Gilberts IL	Gilberts, IL	39 FTE
NAT-SIZE	Enerco Group, Inc. - Distribution Center	Bedford Heights, OH	39 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: 2023, 2022. 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.