Testing laboratories, medical · Ohio

North American Science Associates (NAMSA) - Northwood

Northwood, OH · ~322 workers · 4 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.9
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

North American Science Associates (NAMSA) - Northwood runs at 23% of its industry's injury rate - far safer than the typical Testing laboratories, medical workplace, earning a grade A.

North American Science Associates (NAMSA) - Northwood: 0.9 TCR = 23% of Testing laboratories, medical BLS 3.8 · 4y Form 300A (see methodology below)

North American Science Associates (NAMSA) - Northwood safety composite

North American Science Associates (NAMSA) - Northwood scores strongest on total case rate (tcr) (safer than 85% of same-industry peers) and weakest on dart rate (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).

C

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.86 per 100 workers

Safer than 85% of industry peers

DART rate
D 0.65 per 100 workers

Safer than 50% of industry peers

Fatalities
D 0

Safer than 51% 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

North American Science Associates (NAMSA) - Northwood: 0.3 → 1.0 TCR

Peak year 2018 @ 1.2 TCR · DART/TCR 0.76× in 2020

North American Science Associates (NAMSA) - Northwood's TCR rose 0.7 from 0.3 in 2016 to 1.0 in 2020. Peak filing year was 2018 at 1.2 TCR. In 2020, DART was 0.76× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 621511 · Northwood, OH AT/BELOW-IND · MID

Grade A · TCR 0.9 · 23% of ind

  • DART 0.7 DART
  • RANK #1/8
  • PHOTO 0406 NC CTS Charlotte
  • BOOK 4y book
  • INJ 11 inj
  • SIZE ~322 FTE

Nearest TCR peer: 0406 NC CTS Charlotte (0.0 TCR gap)

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North American Science Associates (NAMSA) - Northwood in the TCR neighbourhood

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

TCR

What this shows North American Science Associates (NAMSA) - Northwood averages 0.9 TCR (23% of the Testing laboratories, medical BLS benchmark).

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

North American Science Associates (NAMSA) - Northwood TCR series: 2016=0.3 · 2018=1.2 · 2019=0.9 · 2020=1 · BLS 3.8

Where North American Science Associates (NAMSA) - Northwood falls in its industry

162 Testing laboratories, medical establishments

Safer than 85% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 8 Testing laboratories, medical employers in Ohio.

North American Science Associates (NAMSA) - Northwood (322 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0 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 05001,0001,500 05101520 Average employees Total Case Rate North American Science Associates (NAMSA) - Northwood
North American Science Associates (NAMSA) - Northwood (322 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0

North American Science Associates (NAMSA) - Northwood has more employees than the Testing laboratories, medical median and a lower injury rate than the industry's median TCR of 3.0. 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
2020 1.0 0.7 3 0 0
2019 0.9 0.6 3 0 0
2018 1.2 0.6 4 0 0
2016 0.3 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

621511 · OH · Northwood

162 Testing laboratories, medical employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 46 employers in Northwood, OH · 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 0406 NC CTS Charlotte 0.9 TCR
NAICS-TCR WW-TRL-WOODWARD 0.8 TCR
NAICS-TCR Mayo Medical Labs/Mayo Collaborative Services 0.8 TCR
NAICS-TCR 0401 AZ CTS Phoenix 0.9 TCR
STATE-SIZE ContiTech Fairlawn 322 FTE
STATE-SIZE Alliance Tubular Products LLC, Alliance Plant 322 FTE
STATE-SIZE Chase Brass and Copper Company, LLC. 322 FTE
STATE-SIZE Valeo Hamilton 322 FTE
CITY-NEAR Norplas Industries 1,180 FTE
CITY-NEAR Buckeye Broadband 685 FTE
CITY-NEAR Adient Northwood Ohio 504 FTE
CITY-NEAR Adient LLC 447 FTE
NAT-TCR Nichols Aluminum Casting 0.9 TCR
NAT-TCR MBH - 78 Atlantic Place 0.9 TCR
NAT-TCR Hood Container of Louisiana 0.9 TCR
NAT-TCR York Bridge Concepts, Inc. 0.9 TCR
NAT-SIZE FSE East Side Access 322 FTE
NAT-SIZE Capitol Commons Center - Dhhs 322 FTE
NAT-SIZE RailWorks Track Services, Inc. 322 FTE
NAT-SIZE University of Virginia's College at Wise 322 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: 2020, 2019, 2018, 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.