Heavy Highway Equipment and Manufacturing Traffic Control Devices Pavement Marking Sign Install Sales and Rental Equipment Railroad and Utility · California
3501- Corona CA
Corona, CA · ~35 workers · 3 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 0.0
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
3501- Corona CA runs at 0% of its industry's injury rate - about level with the typical Heavy Highway Equipment and Manufacturing Traffic Control Devices Pavement Marking Sign Install Sales and Rental Equipment Railroad and Utility workplace, earning a grade C.
- C
- Average Safety Record
- 0.0
- avg TCR · per 100 workers
- 2.8
- industry benchmark (BLS)
- 0
- recordable injuries tracked
Grade compares 3501- Corona CA's OSHA Total Case Rate of 0.0 to the Heavy Highway Equipment and Manufacturing Traffic Control Devices Pavement Marking Sign Install Sales and Rental Equipment Railroad and Utility BLS benchmark of 2.8 (0% of benchmark) across 3 years of Form 300A filings (2016–2024). <a href="/methodology">See methodology</a> for reporting-limitation caveats.
Injury rate over time
3501- Corona CA's yearly Total Case Rate, against the 2.8 industry benchmark.
Where 3501- Corona CA falls in its industry
4,628 Heavy Highway Equipment and Ma establishmentsSafer than 88% of graded establishments in this industry, whose median TCR is 2.5.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 745 Heavy Highway Equipment and Ma employers in California.
Trend analysis for 3501- Corona CA
Between 2020 and 2024, 3501- Corona CA's Total Case Rate held roughly steady from 0.0 to 0.0 recordable injuries per 100 full-time workers, a 0% change across 4 years of OSHA reporting.
The safest year on record was 2020, at a TCR of 0.0, while 2020 saw the highest rate, at 0.0, a spread of 0.0 points between the best and worst reporting years. That's a comparatively narrow spread, suggesting a fairly consistent safety record across the 3 years with a usable rate on file, rather than one outlier year skewing the multi-year average.
Summed across those 3 reporting years, 3501- Corona CA recorded 0 total injuries and illnesses, with no fatalities reported in any of those years. Readers comparing establishments should weigh the 3-year trend above alongside establishment size, since a larger workforce naturally accumulates more raw incidents even at a lower per-100-worker rate.
Verify This Employer with OSHA
The 0 injuries shown on this page for 3501- Corona CA are sourced from its own 3 years of mandatory OSHA Form 300A summaries. Cross-check the underlying establishment record directly against the federal source, name, NAICS classification, recordable case totals, and inspection history are all searchable on OSHA's Establishment-Specific Injury and Illness Data system.
Verify on OSHA Establishment SearchSource: U.S. Department of Labor, OSHA Establishment-Specific Injury and Illness Data. NAICS 237310 - Heavy Highway Equipment and Manufacturing Traffic Control Devices Pavement Marking Sign Install Sales and Rental Equipment Railroad and Utility.
DART Rate, Transparent Calculation (2024)
What is the DART rate formula?
DART (Days Away, Restricted, or Transferred) is computed by OSHA as incidents × 200,000 ÷ hours worked. The 200,000-hour denominator equals roughly 100 full-time workers, which lets establishments of very different sizes be compared directly.
0 DART incidents × 200,000 ÷ 49,167 hours worked = 0.00 DART
Methodology: 29 CFR 1904, OSHA Form 300A recordkeeping
Cross-Validating Context, Establishment vs Industry vs State
| Benchmark | TCR | Source |
|---|---|---|
| 3501- Corona CA (this establishment) | 0.00 | OSHA ITA Form 300A, 3-year avg |
| Road construction industry avg | 2.80 | BLS IIF, NAICS 237310 |
| California state avg (all industries) | 5.64 | OSHA ITA, state-level rollup |
Industry benchmarks: Bureau of Labor Statistics, Injuries, Illnesses, and Fatalities (IIF) program
Reportable Incident Timeline
Year-by-year reportable incidents (recordable injuries + illnesses + fatalities) submitted by 3501- Corona CA to OSHA's Injury Tracking Application. Each row anchors to OSHA's inspection records search where you can pull the underlying inspection case numbers and citations for that establishment-year.
- 2024: 0 reportable incidents · 0 injuries, 0 illnesses, 0 fatalities - OSHA inspection records (case numbers)
- 2023: 0 reportable incidents · 0 injuries, 0 illnesses, 0 fatalities - OSHA inspection records (case numbers)
- 2020: 0 reportable incidents · 0 injuries, 0 illnesses, 0 fatalities - OSHA inspection records (case numbers)
Source: OSHA Inspection Information System (IMIS) - inspection case-number records
Year-by-Year Safety Data
| Year | TCR | DART | Injuries | Illnesses | Fatalities |
|---|---|---|---|---|---|
| 2024 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
What this grade means for you
Use this grade as a relative read on 3501- Corona CA's reported OSHA injury record, strong versus its Heavy Highway Equipment and Manufacturing Traffic Control Devices Pavement Marking Sign Install Sales and Rental Equipment Railroad and Utility peers, but not a guarantee about any single site today.
- At 0% of the Heavy Highway Equipment and Manufacturing Traffic Control Devices Pavement Marking Sign Install Sales and Rental Equipment Railroad and Utility benchmark, 3501- Corona CA reports fewer injuries than typical peers, still worth asking how safety is managed day to day. Know your rights
- Judge this record against the wider Heavy Highway Equipment and Manufacturing Traffic Control Devices Pavement Marking Sign Install Sales and Rental Equipment Railroad and Utility sector, where injury rates vary widely, before comparing it in isolation. See the industry
- Grades reflect 2016–2024 filings; check the latest establishment record straight from OSHA, or look up a different employer. Look up another
Safety grades reflect employers' self-reported OSHA Form 300A filings from 2016 to 2024 and can lag current conditions. A grade is not a guarantee that any specific workplace is safe or unsafe today. See our methodology and disclaimer.
Frequently Asked Questions
What is 3501- Corona CA's safety grade?
How many injuries has 3501- Corona CA reported?
Similar Employers
Matched by safety record across the industry, by workforce size within California, and by nearby establishments in Corona - a different peer set than the category browse links below.
Similar TCR (~0.0)
Similar size (~35 workers)
Read our methodology - how this data is sourced, computed, and verified.
Every figure and grade on PlainSafetyScore is computed directly from OSHA's published Injury Tracking Application data and BLS industry benchmarks, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these safety grades, or report a data error. Data current as of 2016-2024 OSHA ITA release.