Heating, ventilation and air-conditioning (HVAC) contractors · Michigan
Robertson Morrison Inc
Ann Arbor, MI · ~60 workers · 9 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 7.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Robertson Morrison Inc runs at 280% of its industry's injury rate - far more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade F.
Robertson Morrison Inc: 7.8 TCR = 280% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 9y Form 300A (see methodology below)
Robertson Morrison Inc safety composite
Robertson Morrison Inc scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 17%), 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).
48/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 7.84 per 100 workers
Safer than 17% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 80% 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
−4.7
2016→2024
Robertson Morrison Inc injury rate improved
Robertson Morrison Inc's TCR fell 4.7 from 11.8 in 2016 to 7.1 in 2024. Peak filing year was 2017 at 14.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2016=11.8 · 2017=14.8 · 2018=5.9 · 2019=12.5 · 2020=8.5 · 2021=3.4 · 2022=5.0 · 2023=1.6 · 2024=7.1
OSHA ITA Form 300A scorecard
Establishment book 238220 · Ann Arbor, MI ABOVE-IND · SMALL
Grade F · TCR 7.8 · 280% of ind
- DART 0.0 DART
- RANK #128/153
- PHOTO Tiger
- BOOK 9y book
- INJ 38 inj
- SIZE ~60 FTE
Nearest TCR peer: Tiger (0.0 TCR gap)
Read with this employer → · Industry book → · Michigan employers → · Look up another →
Robertson Morrison Inc in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Robertson Morrison Inc
7.8 TCR
- Tiger
Tiger
7.8 TCR
- Century Fire P
Century Fire Protection Knoxville
7.8 TCR
- Gagne Mulford
Gagne Mulford Enterprises, Inc.
7.8 TCR
- Clark Heating
Clark Heating & Cooling Inc
7.8 TCR
What this shows Robertson Morrison Inc averages 7.8 TCR (280% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).
Robertson Morrison Inc TCR series: 2016=11.8 · 2017=14.8 · 2018=5.9 · 2019=12.5 · 2020=8.5 · 2021=3.4 · 2022=5 · 2023=1.6 · 2024=7.1 · BLS 2.8
Where Robertson Morrison Inc falls in its industry
5,793 Heating, ventilation and air-c establishmentsSafer than 17% 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 #128 safest of 153 Heating, ventilation and air-c employers in Michigan.
Robertson Morrison 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 | 7.1 | 0.0 | 5 | 0 | 0 |
| 2023 | 1.6 | 0.0 | 0 | 1 | 0 |
| 2022 | 5.0 | 0.0 | 3 | 0 | 0 |
| 2021 | 3.4 | 0.0 | 2 | 0 | 0 |
| 2020 | 8.5 | 0.0 | 4 | 0 | 0 |
| 2019 | 12.5 | 0.0 | 7 | 0 | 0 |
| 2018 | 5.9 | 0.0 | 3 | 0 | 0 |
| 2017 | 14.8 | 0.0 | 8 | 0 | 0 |
| 2016 | 11.8 | 2.0 | 6 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · MI · Ann Arbor
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 · 271 employers in Ann Arbor, 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 | Tiger | 7.8 TCR |
| NAICS-TCR | Century Fire Protection Knoxville | 7.8 TCR |
| NAICS-TCR | Gagne Mulford Enterprises, Inc. | 7.8 TCR |
| NAICS-TCR | Clark Heating & Cooling Inc | 7.8 TCR |
| STATE-SIZE | Konos DBA Vande Bunte Eggs | 60 FTE |
| STATE-SIZE | Marquette Board of Light & Power | 60 FTE |
| STATE-SIZE | Hamilton SC | 60 FTE |
| STATE-SIZE | VanDam & Krusinga Building and Restoration | 60 FTE |
| CITY-NEAR | Saint Joseph Mercy Hospital-AnnArbor | 5,575 FTE |
| CITY-NEAR | St. Joseph Mercy Hospital-Ann Arbor | 5,554 FTE |
| CITY-NEAR | IHA Health Services Corporation | 2,533 FTE |
| CITY-NEAR | Thomson Reuters - Ann Arbor | 1,090 FTE |
| NAT-TCR | Progress West Hospital | 7.8 TCR |
| NAT-TCR | Filter Minder | 7.8 TCR |
| NAT-TCR | Branch 204 | 7.8 TCR |
| NAT-TCR | RET-SSH Store 28 | 7.8 TCR |
| NAT-SIZE | Herzog Contracting Corp - Asphalt | 60 FTE |
| NAT-SIZE | North Alabama Region | 60 FTE |
| NAT-SIZE | Tintronics Industries | 60 FTE |
| NAT-SIZE | Store #32 | 60 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.