Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

PORTAGE, MI —

OSHA Inspection: MARK MASTERKA BUILDERS

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of MARK MASTERKA BUILDERS in 7637 & 7647 12TH ST, PORTAGE, MI 49024 (NAICS 236115). OSHA activity number 313295669.

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Where did this inspection happen?

Establishment
MARK MASTERKA BUILDERS
Site address
7637 & 7647 12TH ST
City
PORTAGE
State
MI
ZIP
49024
Mailing
7318 ANGLING RD, PORTAGE, MI 49024

What kind of inspection was it?

Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
236115
SIC code (legacy)
1521
Employees
4
Ownership type
A
Industry flags
Construction safety.

Citations

2 citations on file for this inspection.

1926.501 B

Serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $100.00 · Current $100.00

4084172508

Other-than-serious 1 instance 4 exposed
Issued
Abate by

More inspections in this industry (NAICS 236115)

More inspections in MI

Source

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 313295669.