Heating contractors · Pennsylvania

D & G Mechanical Inc.

West Middlesex, PA · ~52 workers · 7 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

D & G Mechanical Inc. runs at 165% of its industry's injury rate - more dangerous than the typical Heating contractors workplace, earning a grade D.

D & G Mechanical Inc.: 4.6 TCR = 165% of Heating contractors BLS 2.8 · 7y Form 300A (see methodology below)

D & G Mechanical Inc. safety composite

D & G Mechanical Inc. scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 37%), 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).

C

56/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.63 per 100 workers

Safer than 37% 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

−5.4

2017→2023

D & G Mechanical Inc. injury rate improved

D & G Mechanical Inc.'s TCR fell 5.4 from 9.9 in 2017 to 4.5 in 2023. Peak filing year was 2017 at 9.9 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2017=9.9 · 2018=7.1 · 2019=5.9 · 2020=0.0 · 2021=2.5 · 2022=2.6 · 2023=4.5

OSHA ITA Form 300A scorecard

Establishment book 238220 · West Middlesex, PA ABOVE-IND · SMALL

Grade D · TCR 4.6 · 165% of ind

  • DART 0.0 DART
  • RANK #157/268
  • PHOTO Air Filter Plus Inc
  • BOOK 7y book
  • INJ 16 inj
  • SIZE ~52 FTE

Nearest TCR peer: Air Filter Plus Inc (0.0 TCR gap)

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

D & G Mechanical Inc. in the TCR neighbourhood

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

TCR

What this shows D & G Mechanical Inc. averages 4.6 TCR (165% of the Heating contractors BLS benchmark).

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

D & G Mechanical Inc. TCR series: 2017=9.9 · 2018=7.1 · 2019=5.9 · 2020=0 · 2021=2.5 · 2022=2.6 · 2023=4.5 · BLS 2.8

Where D & G Mechanical Inc. falls in its industry

5,793 Heating contractors establishments

Safer than 37% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #157 safest of 268 Heating contractors employers in Pennsylvania.

D & G Mechanical Inc. (52 employees, TCR 4.6) 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 D & G Mechanical Inc.
D & G Mechanical Inc. (52 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

D & G Mechanical Inc. has fewer employees than the Heating contractors 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
2023 4.5 0.0 2 0 0
2022 2.6 0.0 1 0 0
2021 2.5 0.0 1 0 0
2020 0.0 0.0 0 0 0
2019 5.9 2.0 3 0 0
2018 7.1 3.5 4 0 0
2017 9.9 2.0 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · PA · West Middlesex

5,793 Heating contractors employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 7 employers in West Middlesex, PA · 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 Air Filter Plus Inc 4.6 TCR
NAICS-TCR Southeast Mechanical Contractors 4.6 TCR
NAICS-TCR Woodson (Central Operations) Support Center 4.6 TCR
NAICS-TCR RRSC Camden 4.6 TCR
STATE-SIZE Farm 52 FTE
STATE-SIZE Maitri Genetics 52 FTE
STATE-SIZE Insa Shamokin Dam 52 FTE
STATE-SIZE Ethos Fairless Hills 52 FTE
CITY-NEAR West Middlesex 055 498 FTE
CITY-NEAR Ingredients - Cheese - West Middlesex PA 61 FTE
CITY-NEAR Colonial Metal Products 60 FTE
CITY-NEAR West Middlesex 53 FTE
NAT-TCR Marine Associates 4.6 TCR
NAT-TCR Wonton Food Inc Cookie Long Island City 4.6 TCR
NAT-TCR Pequannock 4.6 TCR
NAT-TCR 030-DET 4.6 TCR
NAT-SIZE 700 Distribution Dr (fka 680), Atlanta, GA 52 FTE
NAT-SIZE Hilton Garden Inn-Tifton 52 FTE
NAT-SIZE clark plastic 52 FTE
NAT-SIZE RAFS of Panama City, Inc 52 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: 2023, 2022, 2021, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.