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Safety Incidents OSHA Severe Injury Reports · 2015–2025

Duluth, MN —

OSHA Injury Report: ISD 709 Denfeld High School

Other illness · Other recordable case

At a glance

On , an other illness at ISD 709 Denfeld High School in 401 North 44th Ave West, Duluth, MN 55807 resulted in other recordable case. Employee was assistant Principal High Sch in high schools.

Where did this happen?

Establishment
ISD 709 Denfeld High School
Parent company
Duluth Public Schools ISD 709
Street
401 North 44th Ave West
City
Duluth
State
MN
ZIP
55807
On-site location
NA Continuous Use of Radio Headset Work Related

What was the outcome?

Outcome
Other recordable case (code 4)
Type
Other illness (code 6)

Before the incident

[REDACTED]

What happened

Employee has been wearing an earpiece in their right ear that attaches to their hand held radio. They have been wearing it for 14 years. The earpiece needs to be worn at all times to protect data privacy of the students whose names are used over the radio. The ear piece has caused a constant high pitched ringing in their right ear called tinnitus.

Injury or illness

Hearing Loss or Impairment of Ears Right Side

Object or substance involved

Volume level of Radio Earpiece

Summary line

Hearing Loss or Impairment of Ears Right Side - Directly harmed by: Volume level of Radio Earpiece

Employee and industry

Job description
Assistant Principal High Sch
SOC code
2605216 — Education Administrators, Kindergarten through Secondary
NAICS code
611110 — High schools
NAICS vintage
2022
Avg employees
174
Total hours worked
196138
EIN
416003776
Establishment ID
1126881
Employer case #
FY25-0009

When (timing detail)

Date of incident
Shift started
0:00
Filing year
2025
Submitted
20FEB26:18:15:00

More injuries at ISD 709 Denfeld High School

View ISD 709 Denfeld High School's full OSHA safety record →

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Source

Data from OSHA ITA Form 300/301 electronic submissions, filing year 2025. ITA Case Detail records are establishment-reported submissions, not OSHA inspections — no per-record IMIS deep link exists.