Timonium, MD —
OSHA Injury Report: Knott Mechanical Inc.
Injury · Days away from work
At a glance
On , an injury at Knott Mechanical Inc. in Timonium, MD 21093 resulted in days away from work. Employee was hVAC Tech in commercial HVAC, Plumbing, and Building Automation.
Where did this happen?
- Establishment
- Knott Mechanical Inc.
- Parent company
- Knott Mechanical, Inc.
- Street
- 1940 Greenspring Dr Ste I
- City
- Timonium
- State
- MD
- ZIP
- 21093
- On-site location
- Client Site
What was the outcome?
- Outcome
- Days away from work (code 2)
- Type
- Injury (code 1)
- Days away from work
- 1
Before the incident
Access a roof via the roof hatch
What happened
Roof hatch was faulty and closed on the employee striking him in the head.
Injury or illness
Concussion
Object or substance involved
Roof Hatch
Summary line
Employee was struck by a roof hatch hatch was found to be faulty employee had a concussion
Employee and industry
- Job description
- HVAC Tech
- SOC code
- 49-9021 — Heating, Air Conditioning, and Refrigeration Mechanics and Inst
- NAICS code
- 238220 — Commercial HVAC, Plumbing, and Building Automation
- NAICS vintage
- 2012
- Avg employees
- 82
- Total hours worked
- 155698
- EIN
- 521994476
- Establishment ID
- 1044677
- Employer case #
- 2
When (timing detail)
- Date of incident
- Shift started
- 8:00
- Time of incident
- 13:00
- Filing year
- 2025
- Submitted
- 29JAN26:19:28:00
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.