Rochester, MN —
OSHA Injury Report: Tonna Mechanical, Inc.
Injury · Other recordable case
At a glance
On , an injury at Tonna Mechanical, Inc. in Rochester, MN 559010831 resulted in other recordable case. Employee was residential HVAC Installer 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 – exterior
What was the outcome?
- Outcome
- Other recordable case (code 4)
- Type
- Injury (code 1)
Before the incident
The employee was cutting an opening in plywood for installation work.
What happened
After completing the cut and while walking to retrieve a tool plywood debris entered the employee’s left eye.
Injury or illness
Foreign body in left eye with corneal abrasion.
Object or substance involved
Plywood debris.
Summary line
Foreign body in left eye from plywood debris while cutting opening for bath fan
Employee and industry
- Job description
- Residential HVAC Installer
- SOC code
- 49-9021 — Heating, Air Conditioning, and Refrigeration Mechanics and Inst
- NAICS code
- 238220 — Plumbing and heating contractors
- NAICS vintage
- 2022
- Avg employees
- 91
- Total hours worked
- 162038
- EIN
- 411269382
- Establishment ID
- 1436326
- Employer case #
- 6
When (timing detail)
- Date of incident
- Shift started
- 6:57
- Time of incident
- 10:00
- Filing year
- 2025
- Submitted
- 22JAN26:17:21:00
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.