Analyzers for testing electrical characteristics manufacturing · Massachusetts

Doble Engineering - Marlboro, MA

Name: Doble Engineering - Marlboro, MA Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Marlboro, MA · ~27 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.3
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Doble Engineering - Marlboro, MA runs at 69% of its industry's injury rate - safer than the typical Analyzers for testing electrical characteristics manufacturing workplace, earning a grade B.

Doble Engineering - Marlboro, MA: 2.3 TCR = 69% of Analyzers for testing electrical characteristics manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Doble Engineering - Marlboro, MA safety composite

Doble Engineering - Marlboro, MA scores strongest on dart rate (safer than 68% of same-industry peers) and weakest on total case rate (tcr) (safer than 19%), 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).

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 2.27 per 100 workers

Safer than 19% of industry peers
DART rate: C 0 per 100 workers

Safer than 68% 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%).

TCR Δ

−4.5

2017→2018

Doble Engineering - Marlboro, MA injury rate improved

Doble Engineering - Marlboro, MA's TCR fell 4.5 from 4.5 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 4.5 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2017=4.5 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 334515 · Marlboro, MA AT/BELOW-IND · SMALL

Grade B · TCR 2.3 · 69% of ind

DART 0.0 DART
RANK #5/5
PHOTO Auto Meter Products …
BOOK 2y book
INJ 1 inj
SIZE ~27 FTE

Nearest TCR peer: Auto Meter Products Inc (0.0 TCR gap)

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

This site

2.3
Auto Meter Pro

2.3
Bruker Middlet

2.3
CA-San Diego

2.3
Southwire Comp

2.3

What this shows Doble Engineering - Marlboro, MA averages 2.3 TCR (69% of the Analyzers for testing electrical characteristics manufacturing BLS benchmark).

Doble Engineering - Marlboro, MA TCR series: 2017=4.5 · 2018=0 · BLS 3.3

Where Doble Engineering - Marlboro, MA falls in its industry

125 Analyzers for testing electric establishments

Safer than 19% of graded establishments in this industry, whose median TCR is 0.9.

Grade B

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 5 Analyzers for testing electric employers in Massachusetts.

Doble Engineering - Marlboro, MA (27 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 86 employees and a TCR of 0.9

Doble Engineering - Marlboro, MA has fewer employees than the Analyzers for testing electrical charact median and a higher injury rate than the industry's median TCR of 0.9. 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
2018	0.0	0.0	0	0	0
2017	4.5	4.5	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

334515 · MA · Marlboro

125 Analyzers for testing electrical characteristics manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 8 employers in Marlboro, MA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Auto Meter Products Inc	SYCAMORE, IL	2.3 TCR
NAICS-TCR	Bruker Middleton	MIDDLETON, WI	2.3 TCR
NAICS-TCR	CA-San Diego	SAN DIEGO, CA	2.3 TCR
NAICS-TCR	Southwire Company Avon Lake	AVON LAKE, OH	2.3 TCR
STATE-SIZE	High Profile - Dorchester	BOSTON	27 FTE
STATE-SIZE	NAES Salem Harbor Station	SALEM	27 FTE
STATE-SIZE	NORTH ANDOVER-METHUEN-MA30	METHUEN	27 FTE
STATE-SIZE	TEWKSBURY-MA47	TEWKSBURY	27 FTE
CITY-NEAR	Corporate	Marlboro	2,213 FTE
CITY-NEAR	Platinum Fire Protection & Services, LLC	Marlboro	120 FTE
CITY-NEAR	The Reservoir Ctr for Health and Rehab	Marlboro	98 FTE
CITY-NEAR	BSL MARLBOROUGH DEVELOPMENT LLC	Marlboro	69 FTE
NAT-TCR	Sterett Crane and Rigging, LLC	Owensboro, KY	2.3 TCR
NAT-TCR	Shopko Store #73 (Union Gap, WA)	Union Gap, WA	2.3 TCR
NAT-TCR	Lakeland SWS	Lakeland, FL	2.3 TCR
NAT-TCR	Dsi Security Services Corporate	Dothan, AL	2.3 TCR
NAT-SIZE	Save-A-Lot #24615	Fort Wayne, IN	27 FTE
NAT-SIZE	Johnston North America, Inc	Mooresville, NC	27 FTE
NAT-SIZE	Expidoor Systems Inc	Green Bay, WI	27 FTE
NAT-SIZE	Stone Mountain, Georgia Container Graphics Corporation	Stone Mountain, GA	27 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: 2018, 2017. 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.