Rochester, MN ·
OSHA Injury Report: Tonna Mechanical, Inc.
Other illness · Days away from work
At a glance
On , an other illness at Tonna Mechanical, Inc. in 1440 Industrial Dr NW, Rochester, MN 559010831 resulted in days away from work. Employee was drain Service Technician in plumbing and heating contractors.
Where did this happen?
- Establishment
- Tonna Mechanical, Inc.
- Parent company
- Tonna Mechanical, Inc.
- Street
- 1440 Industrial Dr NW
- City
- Rochester
- State
- MN
- ZIP
- 559010831
- On-site location
- Residential jobsite – interior
What was the outcome?
- Outcome
- Days away from work (code 2)
- Type
- Other illness (code 6)
- Days away from work
- 8
Before the incident
The employee was performing regular job duties that involved repetitive kneeling over time.
What happened
Over a period of time repetitive kneeling during work activities resulted in an infection to the employee’s left knee.
Injury or illness
Left knee infection.
Object or substance involved
Work surface kneeling activity.
Summary line
Left knee infection from repetitive kneeling resulting in surgical treatment
Employee and industry
- Job description
- Drain Service Technician
- SOC code
- 47-2152: Plumbers, Pipefitters, and Steamfitters
- NAICS code
- 238220: Plumbing and heating contractors
- NAICS vintage
- 2022
- Employees at this establishment (2025 average)
- 91
- Hours worked at this establishment (2025 total)
- 162,038
- EIN
- 411269382
- Establishment ID
- 1436326
- Employer case #
- 10
When (timing detail)
- Date of incident
- Time of incident
- Not known — the employer filed this case without a time of day.
- Filing year
- 2025
- Submitted to OSHA
- 2026-01-22
More injuries at Tonna Mechanical, Inc.
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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, so no per-record IMIS deep link exists.
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