Maciej Koscielniak DBA Mko-Perfect Carpentry, Inc.: OSHA inspection 348009374
OSHA inspections and violations, searchable by company, state, ZIP, industry (NAICS) and penalty. Data is copied nightly from the U.S. Department of Labor.
MACIEJ KOSCIELNIAK DBA MKO-PERFECT CARPENTRY, INC.
Inspection 348009374
Inspection 348009374 is a closed OSHA enforcement case opened on January 29, 2025. Inspection type: Planned. Only part of the workplace or selected hazards were inspected. Citation details from the connected source are listed below.
Company & site
- Location
- ARLINGTON HEIGHTS, IL
- NAICS (industry, not a violation)
- 238130
Inspection status
- Source status
- Closed 2026-02-09
- Date opened
- January 29, 2025
Inspection details
- Inspection type
- Planned
- Scope
- Partial
Citations & money
Citation details from the connected source are listed below.
- Reported violations (source summary)
- 3
- Initial proposed penalty
- $6.242,00
- Current penalty (source summary)
- $3.500,00
| Standard | Source description | Classification | Initial penalty | Abatement date |
|---|---|---|---|---|
| 19260452 A03 | Citation 01001A · 4 exposed | Serious | $3.121,00 | May 7, 2025 |
| 19260452 A04 | Citation 01001B · 4 exposed | Serious | $0,00 | May 7, 2025 |
| 19261053 B01 | Citation 01001C · 4 exposed | Serious | $3.121,00 | May 7, 2025 |
Source record
- Source snapshot date
- October 17, 2026
