Developing and producing prototypes for aircraft engines and engine parts · Connecticut

H&B Tool & Engineering Co.,Inc

South Windsor, CT · ~39 workers · 6 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

H&B Tool & Engineering Co.,Inc runs at 101% of its industry's injury rate - about level with the typical Developing and producing prototypes for aircraft engines and engine parts workplace, earning a grade C.

H&B Tool & Engineering Co.,Inc: 3.3 TCR = 101% of Developing and producing prototypes for aircraft engines and engine parts BLS 3.3 · 6y Form 300A (see methodology below)

H&B Tool & Engineering Co.,Inc safety composite

H&B Tool & Engineering Co.,Inc scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 3%), 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

22/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.34 per 100 workers

Safer than 20% of industry peers

DART rate
F 6.95 per 100 workers

Safer than 3% 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

H&B Tool & Engineering Co.,Inc: 2.5 → 10.4 TCR

Peak year 2022 @ 10.4 TCR · DART/TCR 2.08× in 2022

H&B Tool & Engineering Co.,Inc's TCR rose 7.9 from 2.5 in 2016 to 10.4 in 2022. In 2022, DART was 2.08× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336412 · South Windsor, CT ABOVE-IND · SMALL

Grade C · TCR 3.3 · 101% of ind

  • DART 7.0 DART
  • RANK #30/54
  • PHOTO Ancra Group : C-A De…
  • BOOK 6y book
  • INJ 7 inj
  • SIZE ~39 FTE

Nearest TCR peer: Ancra Group : C-A Design (0.0 TCR gap)

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H&B Tool & Engineering Co.,Inc in the TCR neighbourhood

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

TCR

What this shows H&B Tool & Engineering Co.,Inc averages 3.3 TCR (101% of the Developing and producing prototypes for aircraft engines and engine parts BLS benchmark).

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

H&B Tool & Engineering Co.,Inc TCR series: 2016=2.5 · 2017=2.4 · 2018=4.7 · 2020=0 · 2021=0 · 2022=10.4 · BLS 3.3

Where H&B Tool & Engineering Co.,Inc falls in its industry

366 Developing and producing proto establishments

Safer than 20% of graded establishments in this industry, whose median TCR is 1.6.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #30 safest of 54 Developing and producing proto employers in Connecticut.

H&B Tool & Engineering Co.,Inc (39 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 155 employees and a TCR of 1.6 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 02,0004,0006,0008,000 012345 Average employees Total Case Rate H&B Tool & Engineering Co.,Inc
H&B Tool & Engineering Co.,Inc (39 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 155 employees and a TCR of 1.6

H&B Tool & Engineering Co.,Inc has fewer employees than the Developing and producing prototypes for median and a higher injury rate than the industry's median TCR of 1.6. 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 10.4 7.0 3 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2018 4.7 2.4 2 0 0
2017 2.4 2.4 1 0 0
2016 2.5 2.5 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336412 · CT · South Windsor

366 Developing and producing prototypes for aircraft engines and engine parts employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 117 employers in South Windsor, 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 Ancra Group : C-A Design 3.4 TCR
NAICS-TCR Warehouse 3.3 TCR
NAICS-TCR Hanwha Aerospace USA - East Windsor 3.3 TCR
NAICS-TCR Harbor Springs 3.4 TCR
STATE-SIZE Water pollution control authority 39 FTE
STATE-SIZE AJ WASTE SYSTEMS LLC 39 FTE
STATE-SIZE yrc 39 FTE
STATE-SIZE CEF CT 39 FTE
CITY-NEAR 1223 Swn1000 630 FTE
CITY-NEAR 6458-ZSWN 579 FTE
CITY-NEAR Broadridge Customer Communications, LLC 571 FTE
CITY-NEAR New England Mechanical Services, Inc. 413 FTE
NAT-TCR Baltimore Scrap Corp 3.3 TCR
NAT-TCR Columbia Campus Residential 3.3 TCR
NAT-TCR 2253-H4685 3.3 TCR
NAT-TCR St Paris Oh 3.3 TCR
NAT-SIZE 4054-ABS-0027-0026-03408 39 FTE
NAT-SIZE Cooper Standard Mio 39 FTE
NAT-SIZE 34-Emcaz-Lv Mazda 39 FTE
NAT-SIZE National Strategic Transport, LLC 39 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.
Data sourced from official public datasets. See our methodology for details.