Collars, shaft for power transmission equipment, manufacturing · Massachusetts

Dover

Boxborough, MA · ~92 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Dover runs at 0% of its industry's injury rate - about level with the typical Collars, shaft for power transmission equipment, manufacturing workplace, earning a grade C.

Dover: 0.0 TCR = 0% of Collars, shaft for power transmission equipment, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Dover safety composite

Dover 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%).

Dover held a steady TCR band

Dover's TCR held near 0.0 from 0.0 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 0.0 TCR.

2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 333613 · Boxborough, MA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/4
  • PHOTO Greenville - 6040 Po…
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~92 FTE

Nearest TCR peer: Greenville - 6040 Ponders Court (0.2 TCR gap)

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

Dover in the TCR neighbourhood

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

TCR

What this shows Dover averages 0.0 TCR (0% of the Collars, shaft for power transmission equipment, manufacturing BLS benchmark).

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

Dover TCR series: 2023=0 · 2024=0 · BLS 3.3

Where Dover falls in its industry

111 Collars, shaft for power trans establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.4.

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 4 Collars, shaft for power trans employers in Massachusetts.

Dover (92 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 3.4 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 Dover
Dover (92 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 3.4

Dover has more employees than the Collars, shaft for power transmission eq median and a lower injury rate than the industry's median TCR of 3.4. 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
2023 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333613 · MA · Boxborough

111 Collars, shaft for power transmission equipment, manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 10 employers in Boxborough, 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 Greenville - 6040 Ponders Court 0.2 TCR
NAICS-TCR Lufkin Industries 0.2 TCR
NAICS-TCR Waukesha Bearings Corporation - Antigo 0.3 TCR
NAICS-TCR Altra Industrial Motion Corp 0.4 TCR
STATE-SIZE EQUAL EXCHANGE, INC. 92 FTE
STATE-SIZE NAPP Westminster 92 FTE
STATE-SIZE AR Metallizing, LTD 92 FTE
STATE-SIZE Dodge Billerica 92 FTE
CITY-NEAR 2636-MASSACHUSETTS.BOXBOROUGH 756 FTE
CITY-NEAR Sweeney Drywall Finishes Corp 298 FTE
CITY-NEAR SynQor, Inc. 262 FTE
CITY-NEAR Setra 176 FTE
NAT-TCR Other Location 0.0 TCR
NAT-TCR Putzel Electrical Contractors, Inc. 0.0 TCR
NAT-TCR TXC101551 0.0 TCR
NAT-TCR Gaapr - Ups Supply Chain Solutions 0.0 TCR
NAT-SIZE Dominion Terminal Associates, LLP 92 FTE
NAT-SIZE Corporate 92 FTE
NAT-SIZE New Ulm High School 92 FTE
NAT-SIZE Aztec Manufacturing Corporation 92 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. 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.