Plumbing and heating contractors · Connecticut

A&B Mechanical LLC

Monroe, CT · ~58 workers · 6 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

A&B Mechanical LLC runs at 74% of its industry's injury rate - safer than the typical Plumbing and heating contractors workplace, earning a grade B.

A&B Mechanical LLC: 2.1 TCR = 74% of Plumbing and heating contractors BLS 2.8 · 6y Form 300A (see methodology below)

A&B Mechanical LLC safety composite

A&B Mechanical LLC scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on fatalities (safer than 51%), 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

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.06 per 100 workers

Safer than 68% 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%).

A&B Mechanical LLC held a steady TCR band

A&B Mechanical LLC's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2022. Peak filing year was 2018 at 8.8 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=8.8 · 2020=3.5 · 2021=0.0 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Monroe, CT AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 74% of ind

  • DART 0.0 DART
  • RANK #11/54
  • PHOTO Corporate Office
  • BOOK 6y book
  • INJ 6 inj
  • SIZE ~58 FTE

Nearest TCR peer: Corporate Office (0.0 TCR gap)

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

A&B Mechanical LLC in the TCR neighbourhood

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

TCR

What this shows A&B Mechanical LLC averages 2.1 TCR (74% of the Plumbing and heating contractors BLS benchmark).

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

A&B Mechanical LLC TCR series: 2016=0 · 2017=0 · 2018=8.8 · 2020=3.5 · 2021=0 · 2022=0 · BLS 2.8

Where A&B Mechanical LLC falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 68% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 54 Plumbing and heating contracto employers in Connecticut.

A&B Mechanical LLC (58 employees, TCR 2.1) 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 A&B Mechanical LLC
A&B Mechanical LLC (58 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

A&B Mechanical LLC has fewer employees than the Plumbing and heating contractors median and a lower 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
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 3.5 3.5 3 0 0
2018 8.8 5.9 3 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CT · Monroe

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 43 employers in Monroe, CT · 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 Corporate Office 2.1 TCR
NAICS-TCR IES Santa Rosa 2.1 TCR
NAICS-TCR Holt Mechanical 2.1 TCR
NAICS-TCR Hussung Mechanical Contractors, Inc. 2.1 TCR
STATE-SIZE Nations Roof of New England 58 FTE
STATE-SIZE North Brandford 58 FTE
STATE-SIZE STRAN Technologies IT Services, LLC 58 FTE
STATE-SIZE American Distilling Inc 58 FTE
CITY-NEAR MONROE PUBLIC SCHOOLS 305 FTE
CITY-NEAR Biomerics NLE-CT 241 FTE
CITY-NEAR Victorinox Swiss Army, Inc. Monroe 187 FTE
CITY-NEAR Victorinox Swiss Army, Inc. 167 FTE
NAT-TCR Engineered Plastics Company - Menomonee Falls 2.1 TCR
NAT-TCR George Eastman Museum 2.1 TCR
NAT-TCR Riley Gear South 2.1 TCR
NAT-TCR 1159 - NE Elk Grove 2.1 TCR
NAT-SIZE Cannon Brewpub 58 FTE
NAT-SIZE 125 Columbus 58 FTE
NAT-SIZE Trudell Trailers of Green Bay, Inc. 58 FTE
NAT-SIZE 41 Phoenix Metals Spring Hill 58 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: 2022, 2021, 2020, 2018, 2017, 2016. 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.