Heating, ventilation and air-conditioning (HVAC) contractors · Michigan
A-1 Mechanical of MI, LLC
Lansing, MI · ~74 workers · 3 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 7.7
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
A-1 Mechanical of MI, LLC runs at 274% of its industry's injury rate - far more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade F.
A-1 Mechanical of MI, LLC: 7.7 TCR = 274% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 3y Form 300A (see methodology below)
A-1 Mechanical of MI, LLC safety composite
A-1 Mechanical of MI, LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 18%), 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).
35/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 7.67 per 100 workers
Safer than 18% of industry peers
- DART rate
- D 1.76 per 100 workers
Safer than 42% 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
−14.1
2022→2024
A-1 Mechanical of MI, LLC injury rate improved
A-1 Mechanical of MI, LLC's TCR fell 14.1 from 15.9 in 2022 to 1.8 in 2024. Peak filing year was 2022 at 15.9 TCR. In 2024, DART was 0.23× this establishment's average TCR (severity share of cases).
2022=15.9 · 2023=5.4 · 2024=1.8
OSHA ITA Form 300A scorecard
Establishment book 238220 · Lansing, MI ABOVE-IND · SMALL
Grade F · TCR 7.7 · 274% of ind
- DART 1.8 DART
- RANK #127/153
- PHOTO Rhymes Heating and C…
- BOOK 3y book
- INJ 14 inj
- SIZE ~74 FTE
Nearest TCR peer: Rhymes Heating and Cooling (0.0 TCR gap)
Read with this employer → · Industry book → · Michigan employers → · Look up another →
A-1 Mechanical of MI, LLC in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
A-1 Mechanical of MI, LLC
7.7 TCR
- Rhymes Heating
Rhymes Heating and Cooling
7.7 TCR
- ABC Plumbing,
ABC Plumbing, Sewer, Heating, Cooling & Electric
7.7 TCR
- RRSC Boston So
RRSC Boston South
7.7 TCR
- Edwards McDowe
Edwards McDowell Inc
7.7 TCR
What this shows A-1 Mechanical of MI, LLC averages 7.7 TCR (274% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).
A-1 Mechanical of MI, LLC TCR series: 2022=15.9 · 2023=5.4 · 2024=1.8 · BLS 2.8
Where A-1 Mechanical of MI, LLC falls in its industry
5,793 Heating, ventilation and air-c establishmentsSafer than 18% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #127 safest of 153 Heating, ventilation and air-c employers in Michigan.
A-1 Mechanical of MI, LLC has more employees than the Heating, ventilation and air-conditionin 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 | 1.8 | 1.8 | 1 | 0 | 0 |
| 2023 | 5.4 | 0.0 | 3 | 0 | 0 |
| 2022 | 15.9 | 4.8 | 10 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · MI · Lansing
5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 410 employers in Lansing, MI · 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 | Rhymes Heating and Cooling | 7.7 TCR |
| NAICS-TCR | ABC Plumbing, Sewer, Heating, Cooling & Electric | 7.7 TCR |
| NAICS-TCR | RRSC Boston South | 7.7 TCR |
| NAICS-TCR | Edwards McDowell Inc | 7.7 TCR |
| STATE-SIZE | Adrian SC | 74 FTE |
| STATE-SIZE | City of Grand Rapids-Environmental Protection Services Division | 74 FTE |
| STATE-SIZE | Detroit Office | 74 FTE |
| STATE-SIZE | Public Works-Streets and Sanitation | 74 FTE |
| CITY-NEAR | Lansing Delta Township Assembly | 2,608 FTE |
| CITY-NEAR | General Motors Lansing Delta Township Assembly | 2,446 FTE |
| CITY-NEAR | LCC - Main | 2,258 FTE |
| CITY-NEAR | Lansing Grand River Assembly | 1,648 FTE |
| NAT-TCR | AHL Ventura | 7.7 TCR |
| NAT-TCR | Sacramento 212 | 7.7 TCR |
| NAT-TCR | Jons# 04 | 7.7 TCR |
| NAT-TCR | Dublin | 7.7 TCR |
| NAT-SIZE | Cornerstone - Indianapolis | 74 FTE |
| NAT-SIZE | City of Litchfield | 74 FTE |
| NAT-SIZE | Airtronics Metal Products | 74 FTE |
| NAT-SIZE | Lexington Hides | 74 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.