Heating, ventilation and air-conditioning (HVAC) contractors · Massachusetts
Harold Brothers Mechanical Contractors
Weymouth, MA · ~284 workers · 2 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 3.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Harold Brothers Mechanical Contractors runs at 137% of its industry's injury rate - more dangerous than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade D.
Harold Brothers Mechanical Contractors: 3.8 TCR = 137% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 2y Form 300A (see methodology below)
Harold Brothers Mechanical Contractors safety composite
Harold Brothers Mechanical Contractors scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 29%), 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).
41/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 3.83 per 100 workers
Safer than 45% of industry peers
- DART rate
- F 2.97 per 100 workers
Safer than 29% 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
Harold Brothers Mechanical Contractors: 3.6 → 4.1 TCR
Peak year 2024 @ 4.1 TCR · DART/TCR 0.78× in 2024
Harold Brothers Mechanical Contractors's TCR rose 0.5 from 3.6 in 2023 to 4.1 in 2024. In 2024, DART was 0.78× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Weymouth, MA ABOVE-IND · MID
Grade D · TCR 3.8 · 137% of ind
- DART 3.0 DART
- RANK #84/140
- PHOTO Heritage Mechanical …
- BOOK 2y book
- INJ 21 inj
- SIZE ~284 FTE
Nearest TCR peer: Heritage Mechanical Services, Inc. (0.0 TCR gap)
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Harold Brothers Mechanical Contractors in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Harold Brothers Mechanical Contractors
3.8 TCR
- Heritage Mecha
Heritage Mechanical Services, Inc.
3.8 TCR
- Aero Mechanica
Aero Mechanical, Inc.
3.8 TCR
- Ruthrauff Saue
Ruthrauff Sauer, LLC
3.8 TCR
- Merryman Farr,
Merryman Farr, LLC
3.8 TCR
What this shows Harold Brothers Mechanical Contractors averages 3.8 TCR (137% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).
Harold Brothers Mechanical Contractors TCR series: 2023=3.6 · 2024=4.1 · BLS 2.8
Where Harold Brothers Mechanical Contractors falls in its industry
5,793 Heating, ventilation and air-c establishmentsSafer than 45% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #84 safest of 140 Heating, ventilation and air-c employers in Massachusetts.
Harold Brothers Mechanical Contractors 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 | 4.1 | 3.0 | 11 | 0 | 0 |
| 2023 | 3.6 | 1.4 | 10 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · MA · Weymouth
5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 47 employers in Weymouth, MA · 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 | Heritage Mechanical Services, Inc. | 3.8 TCR |
| NAICS-TCR | Aero Mechanical, Inc. | 3.8 TCR |
| NAICS-TCR | Ruthrauff Sauer, LLC | 3.8 TCR |
| NAICS-TCR | Merryman Farr, LLC | 3.8 TCR |
| STATE-SIZE | 856-NiSource-Brockton MA | 284 FTE |
| STATE-SIZE | Hans Kissle | 284 FTE |
| STATE-SIZE | 240055-BOS-CHELSEA CARRIER ANNEX | 284 FTE |
| STATE-SIZE | Cabot Billerica Technology Center | 284 FTE |
| CITY-NEAR | South Shore Health | 4,385 FTE |
| CITY-NEAR | The Vertex Companies, LLC | 629 FTE |
| CITY-NEAR | Electrical | 318 FTE |
| CITY-NEAR | EG Sawyer Co., Inc. | 293 FTE |
| NAT-TCR | Job Creation LLC | 3.8 TCR |
| NAT-TCR | JBS Swift Pork Company | 3.8 TCR |
| NAT-TCR | Warren's Wood Works Inc | 3.8 TCR |
| NAT-TCR | Pinckneyville Community Hospital | 3.8 TCR |
| NAT-SIZE | Alohilani Resort Waikiki Beach | 284 FTE |
| NAT-SIZE | Justrite Manufacturing | 284 FTE |
| NAT-SIZE | Notre Dame de Namur University | 284 FTE |
| NAT-SIZE | Supply Chain West Jefferson NC | 284 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.