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

Chicago, IL —

OSHA Inspection: MASON-BARRON LABS INC

Complaint inspection · Health discipline

At a glance

On , OSHA opened a complaint health inspection of MASON-BARRON LABS INC in 4720 W MONTROSE AVE, Chicago, IL 60641 (NAICS 000000). OSHA activity number 15873086.

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Where did this inspection happen?

Establishment
MASON-BARRON LABS INC
Site address
4720 W MONTROSE AVE
City
Chicago
State
IL
ZIP
60641

What kind of inspection was it?

Inspection type
Complaint (B)
Scope
Complete (A)
Discipline
Health
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

NAICS code
000000
SIC code (legacy)
8734
Employees
260

Citations

1 citation on file for this inspection.

1910.252 A02 IVC

Other-than-serious 1 instance
Issued
Abate by

More inspections in this industry (NAICS 000000)

BILLINGS, MT—2005-01-25 00:00:00

KGC, INC.

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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 15873086.