Plumbers · California
Lozano Plumbing Services, Inc. dba: Plumbing Master
Riverside, CA · ~105 workers · 7 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 1.0
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Lozano Plumbing Services, Inc. dba: Plumbing Master runs at 37% of its industry's injury rate - far safer than the typical Plumbers workplace, earning a grade A.
Lozano Plumbing Services, Inc. dba: Plumbing Master: 1.0 TCR = 37% of Plumbers BLS 2.8 · 7y Form 300A (see methodology below)
Lozano Plumbing Services, Inc. dba: Plumbing Master safety composite
Lozano Plumbing Services, Inc. dba: Plumbing Master scores strongest on total case rate (tcr) (safer than 86% of same-industry peers) and weakest on dart rate (safer than 31%), 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).
58/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- B 1.03 per 100 workers
Safer than 86% of industry peers
- DART rate
- F 2.77 per 100 workers
Safer than 31% 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
Lozano Plumbing Services, Inc. dba: Plumbing Master: 0.0 → 4.2 TCR
Peak year 2024 @ 4.2 TCR · DART/TCR 2.69× in 2024
Lozano Plumbing Services, Inc. dba: Plumbing Master's TCR rose 4.2 from 0.0 in 2017 to 4.2 in 2024. In 2024, DART was 2.69× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Riverside, CA AT/BELOW-IND · MID
Grade A · TCR 1.0 · 37% of ind
- DART 2.8 DART
- RANK #58/594
- PHOTO Sauer Mechanical, LL…
- BOOK 7y book
- INJ 6 inj
- SIZE ~105 FTE
Nearest TCR peer: Sauer Mechanical, LLC Aero (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Lozano Plumbing Services, Inc. dba: Plumbing Master in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Lozano Plumbing Services, Inc. dba: Plumbing Master
1 TCR
- Sauer Mechanic
Sauer Mechanical, LLC Aero
1 TCR
- Arizona Fire P
Arizona Fire Protection, Inc
1 TCR
- Endur Contract
Endur Contractors, LLC
1 TCR
- Applegate, Inc
Applegate, Inc.
1 TCR
What this shows Lozano Plumbing Services, Inc. dba: Plumbing Master averages 1.0 TCR (37% of the Plumbers BLS benchmark).
Lozano Plumbing Services, Inc. dba: Plumbing Master TCR series: 2017=0 · 2018=0 · 2019=1.9 · 2020=0 · 2022=0 · 2023=1.1 · 2024=4.2 · BLS 2.8
Where Lozano Plumbing Services, Inc. dba: Plumbing Master falls in its industry
5,793 Plumbers establishmentsSafer than 86% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #58 safest of 594 Plumbers employers in California.
Lozano Plumbing Services, Inc. dba: Plumbing Master has more employees than the Plumbers 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 |
|---|---|---|---|---|---|
| 2024 | 4.2 | 2.8 | 3 | 0 | 0 |
| 2023 | 1.1 | 0.0 | 1 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 1.9 | 1.9 | 2 | 0 | 0 |
| 2018 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2017 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · CA · Riverside
5,793 Plumbers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 536 employers in Riverside, 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 | Sauer Mechanical, LLC Aero | 1.0 TCR |
| NAICS-TCR | Arizona Fire Protection, Inc | 1.0 TCR |
| NAICS-TCR | Endur Contractors, LLC | 1.0 TCR |
| NAICS-TCR | Applegate, Inc. | 1.0 TCR |
| STATE-SIZE | Villa Park Riverside | 105 FTE |
| STATE-SIZE | Zion Harvest | 105 FTE |
| STATE-SIZE | Fowler Packing Farm Management | 105 FTE |
| STATE-SIZE | SATICOY BASE - 15 | 105 FTE |
| CITY-NEAR | UC Riverside | 8,676 FTE |
| CITY-NEAR | CA-21 | 4,525 FTE |
| CITY-NEAR | Riverside Community Hospital | 2,354 FTE |
| CITY-NEAR | 08681351 RIVERSIDE MED CENTER | 2,349 FTE |
| NAT-TCR | S&G Excavating, Inc. | 1.0 TCR |
| NAT-TCR | Primex-Plymouth | 1.0 TCR |
| NAT-TCR | Paul Hemmer Company | 1.0 TCR |
| NAT-TCR | Insco # 05 | 1.0 TCR |
| NAT-SIZE | Rouses Market #27 | 105 FTE |
| NAT-SIZE | Trader Joe's 0560 Somerville | 105 FTE |
| NAT-SIZE | Bluff View Elementary | 105 FTE |
| NAT-SIZE | Sodexo at North Naples Hospital Evs | 105 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.