Heating, ventilation and air-conditioning (HVAC) contractors · Minnesota
Master Mechanical, Inc.
Eagan, MN · ~90 workers · 5 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 4.2
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Master Mechanical, Inc. runs at 151% of its industry's injury rate - more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade D.
Master Mechanical, Inc.: 4.2 TCR = 151% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 5y Form 300A (see methodology below)
Master Mechanical, Inc. safety composite
Master Mechanical, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 40%), 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).
43/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 4.22 per 100 workers
Safer than 41% of industry peers
- DART rate
- D 1.97 per 100 workers
Safer than 40% 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
Master Mechanical, Inc.: 3.0 → 3.9 TCR
Peak year 2021 @ 7.3 TCR · DART/TCR 0.47× in 2024
Master Mechanical, Inc.'s TCR rose 0.9 from 3.0 in 2019 to 3.9 in 2024. Peak filing year was 2021 at 7.3 TCR. In 2024, DART was 0.47× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Eagan, MN ABOVE-IND · SMALL
Grade D · TCR 4.2 · 151% of ind
- DART 2.0 DART
- RANK #61/153
- PHOTO CMC Sheet Metal Inc.
- BOOK 5y book
- INJ 19 inj
- SIZE ~90 FTE
Nearest TCR peer: CMC Sheet Metal Inc. (0.0 TCR gap)
Read with this employer → · Industry book → · Minnesota employers → · Look up another →
Master Mechanical, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Master Mechanical, Inc.
4.2 TCR
- CMC Sheet Meta
CMC Sheet Metal Inc.
4.2 TCR
- Air Mechanical
Air Mechanical & Service Corp. Tampa
4.2 TCR
- 5188 SE INTERN
5188 SE INTERNATIONAL WAY
4.2 TCR
- Mahle Behr Da
Mahle Behr Dayton LLC
4.2 TCR
What this shows Master Mechanical, Inc. averages 4.2 TCR (151% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).
Master Mechanical, Inc. TCR series: 2019=3 · 2021=7.3 · 2022=3.8 · 2023=3 · 2024=3.9 · BLS 2.8
Where Master Mechanical, Inc. falls in its industry
5,793 Heating, ventilation and air-c establishmentsSafer than 41% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #61 safest of 153 Heating, ventilation and air-c employers in Minnesota.
Master Mechanical, Inc. 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 | 3.9 | 2.0 | 4 | 0 | 0 |
| 2023 | 3.0 | 1.0 | 3 | 0 | 0 |
| 2022 | 3.8 | 0.0 | 3 | 0 | 0 |
| 2021 | 7.3 | 2.4 | 6 | 0 | 0 |
| 2019 | 3.0 | 0.0 | 3 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · MN · Eagan
5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 285 employers in Eagan, MN · 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 | CMC Sheet Metal Inc. | 4.2 TCR |
| NAICS-TCR | Air Mechanical & Service Corp. Tampa | 4.2 TCR |
| NAICS-TCR | 5188 SE INTERNATIONAL WAY | 4.2 TCR |
| NAICS-TCR | Mahle Behr Dayton LLC | 4.2 TCR |
| STATE-SIZE | Bushel Boy - Owatonna | 90 FTE |
| STATE-SIZE | Radiant Change Construction, LLC. | 90 FTE |
| STATE-SIZE | Weis Builders - Minneapolis | 90 FTE |
| STATE-SIZE | Kelleher Construction, Inc | 90 FTE |
| CITY-NEAR | Prime Therapeutics - Prime Landing & Remote | 6,596 FTE |
| CITY-NEAR | Thomson Reuters - Eagan | 4,474 FTE |
| CITY-NEAR | MSPXL0001 MSPXL0001 | 4,156 FTE |
| CITY-NEAR | Lifeworks Services, Inc | 3,663 FTE |
| NAT-TCR | Saver Group,Inc dba Richmond Save-A-Lot | 4.2 TCR |
| NAT-TCR | Woodley's Factory | 4.2 TCR |
| NAT-TCR | Tomric Systems Inc | 4.2 TCR |
| NAT-TCR | 01040-01-01-COLUSA | 4.2 TCR |
| NAT-SIZE | Intransit Container LLC | 90 FTE |
| NAT-SIZE | Edgewood Mandan LLC | 90 FTE |
| NAT-SIZE | LAGRANGE | 90 FTE |
| NAT-SIZE | Stueken LLC | 90 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.