Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation · Michigan

Design Heating and Air Conditioning

Grand Rapids, MI · ~29 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
12.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Design Heating and Air Conditioning runs at 446% of its industry's injury rate - far more dangerous than the typical Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation workplace, earning a grade F.

Design Heating and Air Conditioning: 12.5 TCR = 446% of Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation BLS 2.8 · 6y Form 300A (see methodology below)

Design Heating and Air Conditioning safety composite

Design Heating and Air Conditioning scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 0%), 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).

F

15/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 12.49 per 100 workers

Safer than 6% of industry peers

DART rate
F 28.57 per 100 workers

Safer than 0% 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

Design Heating and Air Conditioning: 9.6 → 28.6 TCR

Peak year 2018 @ 277.8 TCR · DART/TCR 2.29× in 2021

Design Heating and Air Conditioning's TCR rose 19.0 from 9.6 in 2016 to 28.6 in 2021. Peak filing year was 2018 at 277.8 TCR. In 2021, DART was 2.29× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Grand Rapids, MI ABOVE-IND · SMALL

Grade F · TCR 12.5 · 446% of ind

  • DART 28.6 DART
  • RANK #143/153
  • PHOTO GAC Services
  • BOOK 6y book
  • INJ 10 inj
  • SIZE ~29 FTE

Nearest TCR peer: GAC Services (0.0 TCR gap)

Read with this employer → · Industry book → · Michigan employers → · Look up another →

Design Heating and Air Conditioning in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Design Heating and Air Conditioning averages 12.5 TCR (446% of the Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Design Heating and Air Conditioning TCR series: 2016=9.6 · 2017=11.8 · 2018=277.8 · 2019=0 · 2020=56.4 · 2021=28.6 · BLS 2.8

Where Design Heating and Air Conditioning falls in its industry

5,793 Duct work (e.g., cooling, dust establishments

Safer than 6% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #143 safest of 153 Duct work (e.g., cooling, dust employers in Michigan.

Design Heating and Air Conditioning (29 employees, TCR 12.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200250 05101520 Average employees Total Case Rate Design Heating and Air Conditioning
Design Heating and Air Conditioning (29 employees, TCR 12.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Design Heating and Air Conditioning has fewer employees than the Duct work (e.g., cooling, dust collectio 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
2021 28.6 28.6 1 0 0
2020 56.4 0.0 2 0 0
2019 0.0 0.0 0 0 0
2018 277.8 277.8 1 0 0
2017 11.8 7.8 3 0 0
2016 9.6 9.6 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MI · Grand Rapids

5,793 Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 1,006 employers in Grand Rapids, 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 GAC Services 12.5 TCR
NAICS-TCR Kennco Plumbing, Inc. 12.5 TCR
NAICS-TCR True Air Mechanical 12.5 TCR
NAICS-TCR Waterbury Heating and Cooling, Inc. 12.5 TCR
STATE-SIZE Masterpiece Flower Company LLC - Merchandising (IN) 29 FTE
STATE-SIZE Great Lakes Packing Co. Hart 29 FTE
STATE-SIZE Riveridge Cider 29 FTE
STATE-SIZE New Covert Generating Company 29 FTE
CITY-NEAR SHHG-GR BUTTERWORTH CA 9,012 FTE
CITY-NEAR SH Butterworth Hospital 7,397 FTE
CITY-NEAR Mercy Health Saint Mary's Hospital-MH-MI 2,914 FTE
CITY-NEAR Steelcase - Grand Rapids / Kentwood 2,817 FTE
NAT-TCR Technical Food Sales 12.5 TCR
NAT-TCR Sutter Pacific Medical Foundation (272-CAL4) 12.5 TCR
NAT-TCR Pegatron 12.5 TCR
NAT-TCR Arrow Exterminators Brookhaven 12.5 TCR
NAT-SIZE Drury Inn & Suites - St. Joseph 29 FTE
NAT-SIZE Drury Inn & Suites - Springfield, MO 29 FTE
NAT-SIZE Drury Inn & Suites - Kansas City Airport 29 FTE
NAT-SIZE PA Shop 29 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.