Iron work, structural, contractors · California
McMahon Steel Company Inc.
Chula Vista, CA · ~145 workers · 9 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 2.0
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
McMahon Steel Company Inc. runs at 71% of its industry's injury rate - safer than the typical Iron work, structural, contractors workplace, earning a grade B.
McMahon Steel Company Inc.: 2.0 TCR = 71% of Iron work, structural, contractors BLS 2.8 · 9y Form 300A (see methodology below)
McMahon Steel Company Inc. safety composite
McMahon Steel Company Inc. scores strongest on total case rate (tcr) (safer than 75% of same-industry peers) and weakest on dart rate (safer than 32%), 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).
54/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- B 2 per 100 workers
Safer than 75% of industry peers
- DART rate
- F 3.38 per 100 workers
Safer than 32% of industry peers
- Fatalities
- D 0
Safer than 53% 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%).
McMahon Steel Company Inc. held a steady TCR band
McMahon Steel Company Inc.'s TCR held near 0.2 from 3.1 in 2016 to 3.4 in 2024. In 2024, DART was 1.69× this establishment's average TCR (severity share of cases).
2016=3.1 · 2017=0.0 · 2018=1.7 · 2019=2.5 · 2020=2.1 · 2021=3.0 · 2022=0.7 · 2023=1.4 · 2024=3.4
OSHA ITA Form 300A scorecard
Establishment book 238120 · Chula Vista, CA AT/BELOW-IND · MID
Grade B · TCR 2.0 · 71% of ind
- DART 3.4 DART
- RANK #22/96
- PHOTO JPW Erectors, Inc.
- BOOK 9y book
- INJ 24 inj
- SIZE ~145 FTE
Nearest TCR peer: JPW Erectors, Inc. (0.0 TCR gap)
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McMahon Steel Company Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
McMahon Steel Company Inc.
2 TCR
- JPW Erectors,
JPW Erectors, Inc.
2 TCR
- Berlin Steel -
Berlin Steel - PA Office
2 TCR
- Whitmore Steel
Whitmore Steel Inc.
2 TCR
- Searcy Constru
Searcy Construction Services, Inc.
2 TCR
What this shows McMahon Steel Company Inc. averages 2.0 TCR (71% of the Iron work, structural, contractors BLS benchmark).
McMahon Steel Company Inc. TCR series: 2016=3.1 · 2017=0 · 2018=1.7 · 2019=2.5 · 2020=2.1 · 2021=3 · 2022=0.7 · 2023=1.4 · 2024=3.4 · BLS 2.8
Where McMahon Steel Company Inc. falls in its industry
705 Iron work, structural, contrac establishmentsSafer than 75% of graded establishments in this industry, whose median TCR is 3.9.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 96 Iron work, structural, contrac employers in California.
McMahon Steel Company Inc. has more employees than the Iron work, structural, contractors median and a lower injury rate than the industry's median TCR of 3.9. 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 | 3.4 | 3.4 | 4 | 0 | 0 |
| 2023 | 1.4 | 1.4 | 2 | 0 | 0 |
| 2022 | 0.7 | 0.7 | 1 | 0 | 0 |
| 2021 | 3.0 | 3.0 | 4 | 0 | 0 |
| 2020 | 2.1 | 1.6 | 4 | 0 | 0 |
| 2019 | 2.5 | 1.5 | 3 | 2 | 0 |
| 2018 | 1.7 | 1.7 | 2 | 0 | 0 |
| 2017 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2016 | 3.1 | 3.1 | 4 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238120 · CA · Chula Vista
705 Iron work, structural, contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 219 employers in Chula Vista, 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 | JPW Erectors, Inc. | 2.0 TCR |
| NAICS-TCR | Berlin Steel - PA Office | 2.0 TCR |
| NAICS-TCR | Whitmore Steel Inc. | 2.0 TCR |
| NAICS-TCR | Searcy Construction Services, Inc. | 2.0 TCR |
| STATE-SIZE | CADY - 02 | 145 FTE |
| STATE-SIZE | R&T Farm Management, Inc. | 145 FTE |
| STATE-SIZE | Ocean Mist Farms - Castroville | 145 FTE |
| STATE-SIZE | SANTA ROSA OFFICES | 145 FTE |
| CITY-NEAR | Chula Vista Medical Center - 751 Medical Center Court | 2,422 FTE |
| CITY-NEAR | Sharp Chula Vista Medical Ctr | 2,094 FTE |
| CITY-NEAR | Rohr Inc a UTC Aerospace Systems Company | 1,957 FTE |
| CITY-NEAR | Rohr, Inc. (Chula Vista CA) | 1,457 FTE |
| NAT-TCR | Hermiston | 2.0 TCR |
| NAT-TCR | Lindahl Brothers, Inc. | 2.0 TCR |
| NAT-TCR | Hydraulic Component Services Inc | 2.0 TCR |
| NAT-TCR | Jem, LLC | 2.0 TCR |
| NAT-SIZE | Allentown Pa | 145 FTE |
| NAT-SIZE | Dukane Precast - Aurora Plant | 145 FTE |
| NAT-SIZE | The Fresh Grocer of Grays Ferry | 145 FTE |
| NAT-SIZE | Baldwin Energy Complex | 145 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.