Boilers (e.g., heating, hot water, power, steam) merchant wholesalers · Massachusetts

Plumbers' Supply Company - WT

Watertown, MA · ~19 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Plumbers' Supply Company - WT runs at 0% of its industry's injury rate - about level with the typical Boilers (e.g., heating, hot water, power, steam) merchant wholesalers workplace, earning a grade C.

Plumbers' Supply Company - WT: 0.0 TCR = 0% of Boilers (e.g., heating, hot water, power, steam) merchant wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

Plumbers' Supply Company - WT safety composite

Plumbers' Supply Company - WT scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% of industry peers

Fatalities
D 0

Safer than 50% 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%).

Plumbers' Supply Company - WT held a steady TCR band

Plumbers' Supply Company - WT's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2024. Peak filing year was 2019 at 0.0 TCR.

2019=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 423720 · Watertown, MA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/33
  • PHOTO 12490 Jefferson Ave
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~19 FTE

Nearest TCR peer: 12490 Jefferson Ave (0.0 TCR gap)

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

Plumbers' Supply Company - WT in the TCR neighbourhood

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

TCR

What this shows Plumbers' Supply Company - WT averages 0.0 TCR (0% of the Boilers (e.g., heating, hot water, power, steam) merchant wholesalers BLS benchmark).

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

Plumbers' Supply Company - WT TCR series: 2019=0 · 2024=0 · BLS 2.2

Where Plumbers' Supply Company - WT falls in its industry

853 Boilers (e.g., heating, hot wa establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 33 Boilers (e.g., heating, hot wa employers in Massachusetts.

Plumbers' Supply Company - WT (19 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 38 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 0100200300400500 051015 Average employees Total Case Rate Plumbers' Supply Company - WT
Plumbers' Supply Company - WT (19 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 38 employees and a TCR of 3.3

Plumbers' Supply Company - WT has fewer employees than the Boilers (e.g., heating, hot water, power 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
2024 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423720 · MA · Watertown

853 Boilers (e.g., heating, hot water, power, steam) merchant wholesalers employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 43 employers in Watertown, MA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR 12490 Jefferson Ave 0.0 TCR
NAICS-TCR Providence 0.0 TCR
NAICS-TCR Ferguson Enterprises LLC: VA Newport News - 751 Lakefront Commons 0.0 TCR
NAICS-TCR Build.com Inc: CA Chico-402 Otterson Drive Suite 100 0.1 TCR
STATE-SIZE ALL ENERGY SOLAR North East 19 FTE
STATE-SIZE 911-NiSource-Ludlow MA 19 FTE
STATE-SIZE Douglas A King Builders, Inc 19 FTE
STATE-SIZE Saloomey Construction Inc 19 FTE
CITY-NEAR J.C. Cannistraro LLC 773 FTE
CITY-NEAR WATERTOWN (MAWAT) 531 FTE
CITY-NEAR MAWAT - WATERTOWN 497 FTE
CITY-NEAR 1442 - Watertown 314 FTE
NAT-TCR City of Fremont - Community Support Includes Recreation and Human Services 0.0 TCR
NAT-TCR Rogers Group, Inc 0.0 TCR
NAT-TCR Burrow Global Services, LLC 0.0 TCR
NAT-TCR 00525 North Temple Office 0.0 TCR

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: 2024, 2019. 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.