Wide area network communications equipment (e.g., bridges, gateways, routers) manufacturing · Maryland

Ciena Hanover

Hanover, MD · ~327 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Ciena Hanover runs at 0% of its industry's injury rate - about level with the typical Wide area network communications equipment (e.g., bridges, gateways, routers) manufacturing workplace, earning a grade C.

Ciena Hanover: 0.0 TCR = 0% of Wide area network communications equipment (e.g., bridges, gateways, routers) manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Ciena Hanover safety composite

Ciena Hanover 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

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
C 0 per 100 workers

Safer than 71% 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%).

Ciena Hanover held a steady TCR band

Ciena Hanover's TCR held near 0.0 from 0.0 in 2020 to 0.0 in 2021. Peak filing year was 2020 at 0.0 TCR.

2020=0.0 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 334210 · Hanover, MD AT/BELOW-IND · MID

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK P100
  • PHOTO Westell Inc Aurora
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~327 FTE

Nearest TCR peer: Westell Inc Aurora (0.0 TCR gap)

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

Ciena Hanover in the TCR neighbourhood

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

TCR

What this shows Ciena Hanover averages 0.0 TCR (0% of the Wide area network communications equipment (e.g., bridges, gateways, routers) manufacturing BLS benchmark).

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

Ciena Hanover TCR series: 2020=0 · 2021=0 · BLS 3.3

Where Ciena Hanover falls in its industry

42 Wide area network communicatio establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.0.

More dangerous than peersSafer than peers
Ciena Hanover (327 employees, TCR 0.0) among 28 same-industry peers, split at the industry median of 88 employees and a TCR of 1.0 2×2 strategic matrix plotting 29 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 0246810 Average employees Total Case Rate Ciena Hanover
Ciena Hanover (327 employees, TCR 0.0) among 28 same-industry peers, split at the industry median of 88 employees and a TCR of 1.0

Ciena Hanover has more employees than the Wide area network communications equipme median and a lower injury rate than the industry's median TCR of 1.0. 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
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334210 · MD · Hanover

42 Wide area network communications equipment (e.g., bridges, gateways, routers) manufacturing employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 121 employers in Hanover, MD · 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 Westell Inc Aurora 0.0 TCR
NAICS-TCR NA Ofc Lorain 0.2 TCR
NAICS-TCR Fujitsu Network Communications 0.2 TCR
NAICS-TCR Molex LLC, Optical Solutions, Downers Grove 0.3 TCR
STATE-SIZE Freestate Baltimore LLC 327 FTE
STATE-SIZE Topgolf National Harbor 327 FTE
STATE-SIZE English American Tailoring Company 326 FTE
STATE-SIZE WM 2577 328 FTE
CITY-NEAR PPE Casino Resorts Maryland d/b/a Live! Casino & Hotel 2,371 FTE
CITY-NEAR Keller North America Inc. 2,303 FTE
CITY-NEAR Ciena - Remote workers 1,746 FTE
CITY-NEAR PEAPOD HANOVER WAREHOUSE 1,556 FTE
NAT-TCR Hampton Inn & Suites 0.0 TCR
NAT-TCR Gap Inc. - Corporate 0.0 TCR
NAT-TCR Atlanta - Phipps 0.0 TCR
NAT-TCR Meijer 208 0.0 TCR
NAT-SIZE FishHawk 327 FTE
NAT-SIZE Weir Minerals 327 FTE
NAT-SIZE 6458-ZGRN 327 FTE
NAT-SIZE 0008 - Kirkland Wa Whse 327 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: 2021, 2020. 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.