Supply line assemblies, plumbing (i.e., flexible hose with fittings), manufacturing · Massachusetts

Symmons Industries

Braintree, MA · ~199 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Symmons Industries runs at 137% of its industry's injury rate - more dangerous than the typical Supply line assemblies, plumbing (i.e., flexible hose with fittings), manufacturing workplace, earning a grade D.

Symmons Industries: 4.5 TCR = 137% of Supply line assemblies, plumbing (i.e., flexible hose with fittings), manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Symmons Industries safety composite

Symmons Industries scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 6%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.53 per 100 workers

Safer than 41% of industry peers

DART rate
F 8.16 per 100 workers

Safer than 6% 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%).

Rising injury rate

Symmons Industries: 1.6 → 9.4 TCR

Peak year 2024 @ 9.4 TCR · DART/TCR 1.8× in 2024

Symmons Industries's TCR rose 7.8 from 1.6 in 2022 to 9.4 in 2024. In 2024, DART was 1.8× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332913 · Braintree, MA ABOVE-IND · MID

Grade D · TCR 4.5 · 137% of ind

  • DART 8.2 DART
  • RANK P41
  • PHOTO Sioux Chief Mfg Co.,…
  • BOOK 3y book
  • INJ 23 inj
  • SIZE ~199 FTE

Nearest TCR peer: Sioux Chief Mfg Co., Inc. - KC (0.0 TCR gap)

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Symmons Industries in the TCR neighbourhood

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

TCR

What this shows Symmons Industries averages 4.5 TCR (137% of the Supply line assemblies, plumbing (i.e., flexible hose with fittings), manufacturing BLS benchmark).

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

Symmons Industries TCR series: 2022=1.6 · 2023=2.6 · 2024=9.4 · BLS 3.3

Where Symmons Industries falls in its industry

73 Supply line assemblies, plumbi establishments

Safer than 41% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers
Symmons Industries (199 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 118 employees and a TCR of 3.5 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 02004006008001,000 0510152025 Average employees Total Case Rate Symmons Industries
Symmons Industries (199 employees, TCR 4.5) among 29 same-industry peers, split at the industry median of 118 employees and a TCR of 3.5

Symmons Industries has more employees than the Supply line assemblies, plumbing (i.e., median and a higher injury rate than the industry's median TCR of 3.5. 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 9.4 8.2 15 0 0
2023 2.6 2.6 5 0 0
2022 1.6 1.6 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332913 · MA · Braintree

73 Supply line assemblies, plumbing (i.e., flexible hose with fittings), manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 95 employers in Braintree, 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 Sioux Chief Mfg Co., Inc. - KC 4.5 TCR
NAICS-TCR Noble Company 4.6 TCR
NAICS-TCR WATERFORD 4.3 TCR
NAICS-TCR WATCO MAUFACTURING COMPANY 4.8 TCR
STATE-SIZE 08014 - Store # 8014 Uxbridge 199 FTE
STATE-SIZE 10506 South Weymouth 199 FTE
STATE-SIZE 5472-000000619 199 FTE
STATE-SIZE 606 WASHINGTON 199 FTE
CITY-NEAR Atalian Global Services - New England 777 FTE
CITY-NEAR Haemonetics - Braintree 606 FTE
CITY-NEAR South Shore Plaza 036 405 FTE
CITY-NEAR Encompass Health Rehabilitation Hospital of Braintree LLC 393 FTE
NAT-TCR United Mechanical Inc., United Mechanical Service, Donohue Commercial Service 4.5 TCR
NAT-TCR Harris Beverages LLC 4.5 TCR
NAT-TCR Big R of Liberal, LLC. 4.5 TCR
NAT-TCR Colorado Box Beef - Lakeland 4.5 TCR
NAT-SIZE Pratt Intermodal Chassis LLC 199 FTE
NAT-SIZE Danfoss Office 199 FTE
NAT-SIZE Plymouth Village 199 FTE
NAT-SIZE Let's Do Lunch, Inc. dba Integrated Food Service 199 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: 2024, 2023, 2022. 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.