Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: DENNIS J. DIEM & SON MECHANICAL CONTRACTOR, INC.

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of DENNIS J. DIEM & SON MECHANICAL CONTRACTOR, INC. in ROUTE 140 & LEIDY ROAD, WESTMINSTER, MD 21157 (NAICS 000000). OSHA activity number 304621915.

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Site address
ROUTE 140 & LEIDY ROAD
City
WESTMINSTER
State
MD
ZIP
21157
Mailing
7420 NEW CUT ROAD, KINGSVILLE, MD 21087
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
Y
Opened
Closing conference
Case closed
Data loaded
NAICS code
000000
SIC code (legacy)
1711
Employees
3
Ownership type
A
Industry flags
Construction safety.

2 citations on file for this inspection.

50405 B01

Other-than-serious 1 instance 3 exposed
Issued
Abate by

50406 A01

Other-than-serious 1 instance 3 exposed
Issued
Abate by

KGC, INC.

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 304621915.