Plumbing · California

Iron Oak Plumbing, Inc.

Rocklin, CA · ~46 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.2
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Iron Oak Plumbing, Inc. runs at 364% of its industry's injury rate - far more dangerous than the typical Plumbing workplace, earning a grade F.

Iron Oak Plumbing, Inc.: 10.2 TCR = 364% of Plumbing BLS 2.8 · 6y Form 300A (see methodology below)

Iron Oak Plumbing, Inc. safety composite

Iron Oak Plumbing, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 10%), 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

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.18 per 100 workers

Safer than 10% of industry peers

DART rate
F 3.9 per 100 workers

Safer than 22% 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

−1.6

2018→2024

Iron Oak Plumbing, Inc. injury rate improved

Iron Oak Plumbing, Inc.'s TCR fell 1.6 from 5.5 in 2018 to 3.9 in 2024. Peak filing year was 2021 at 19.7 TCR. In 2024, DART was 0.38× this establishment's average TCR (severity share of cases).

2018=5.5 · 2020=13.6 · 2021=19.7 · 2022=11.1 · 2023=7.2 · 2024=3.9

OSHA ITA Form 300A scorecard

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

Grade F · TCR 10.2 · 364% of ind

  • DART 3.9 DART
  • RANK #514/594
  • PHOTO Climate Design
  • BOOK 6y book
  • INJ 22 inj
  • SIZE ~46 FTE

Nearest TCR peer: Climate Design (0.0 TCR gap)

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

Iron Oak Plumbing, Inc. in the TCR neighbourhood

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

TCR

What this shows Iron Oak Plumbing, Inc. averages 10.2 TCR (364% of the Plumbing BLS benchmark).

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

Iron Oak Plumbing, Inc. TCR series: 2018=5.5 · 2020=13.6 · 2021=19.7 · 2022=11.1 · 2023=7.2 · 2024=3.9 · BLS 2.8

Where Iron Oak Plumbing, Inc. falls in its industry

5,793 Plumbing establishments

Safer than 10% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #514 safest of 594 Plumbing employers in California.

Iron Oak Plumbing, Inc. (46 employees, TCR 10.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Iron Oak Plumbing, Inc.
Iron Oak Plumbing, Inc. (46 employees, TCR 10.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Iron Oak Plumbing, Inc. has fewer employees than the Plumbing 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 Fatalities
2024 3.9 3.9 2 0 0
2023 7.2 7.2 3 0 0
2022 11.1 9.2 5 1 0
2021 19.7 19.7 8 0 0
2020 13.6 13.6 2 3 0
2018 5.5 5.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Rocklin

5,793 Plumbing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 127 employers in Rocklin, 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 Climate Design 10.2 TCR
NAICS-TCR Baker & Sons Plumbing 10.2 TCR
NAICS-TCR Atlas Butler Capital Services 10.2 TCR
NAICS-TCR HOME COMFORT EXPERTS 10.2 TCR
STATE-SIZE Matteoli Brothers 46 FTE
STATE-SIZE IMR Farms-San Miguel 46 FTE
STATE-SIZE G&G Berry Farms 46 FTE
STATE-SIZE Pitigliano Farm Services, Inc. 46 FTE
CITY-NEAR California Department of Transportation Facility 75 2,413 FTE
CITY-NEAR Infinity Energy Inc. 676 FTE
CITY-NEAR Ace Hardware Retail Support Center 562 FTE
CITY-NEAR Sacramento Retail Support Center - Ace Hardware 515 FTE
NAT-TCR Highbanks Care Center 10.2 TCR
NAT-TCR AES Industries 10.2 TCR
NAT-TCR Patrick Lumber Manufacturing 10.2 TCR
NAT-TCR QCP Enterprises Brunswick 10.2 TCR
NAT-SIZE Augusta Iron & Steel Works 46 FTE
NAT-SIZE Gibson County Utility District 46 FTE
NAT-SIZE CDC Metals, Inc. 46 FTE
NAT-SIZE Unilock Michigan INC 46 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: 2024, 2023, 2022, 2021, 2020, 2018. 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.