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

WESTMINSTER, CA —

OSHA Inspection: MASTERSON SCAFFOLDING CO.

Complaint inspection · Safety discipline

At a glance

On , OSHA opened a complaint safety inspection of MASTERSON SCAFFOLDING CO. in 400 WESTMINSTER MALL, WESTMINSTER, CA 92683 (NAICS 000000). OSHA activity number 101240703.

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Where did this inspection happen?

Establishment
MASTERSON SCAFFOLDING CO.
Site address
400 WESTMINSTER MALL
City
WESTMINSTER
State
CA
ZIP
92683
Mailing
3027 EAST LAS HERMANAS, RANCHO DOMINGUEZ, CA 90221

What kind of inspection was it?

Inspection type
Complaint (B)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
A

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

NAICS code
000000
SIC code (legacy)
1799
Employees
9
Ownership type
A
Industry flags
Construction safety.

Citations

3 citations on file for this inspection.

1926.451 D03

Deleted Serious Gravity 05 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $150.00 · Current $150.00
Recent events (2)
  • — I (S) $150.00
  • — Z (S) $150.00

1926.451 D10

Deleted Serious Gravity 05 1 instance 1 exposed
Issued
Abate by
Recent events (2)
  • — I (S)
  • — Z (S)

1926.451 D04

Deleted Other-than-serious Gravity 01 1 instance 1 exposed
Issued
Abate by
Recent events (2)
  • — I (O)
  • — Z (O)

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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 101240703.