Safety Incidents OSHA Severe Injury Reports · 2015–2025
4,113,118Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

ONTARIO, CA —

OSHA Inspection: SQUARE ONE STAFFING

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of SQUARE ONE STAFFING in 600 S ETIWANDA AVE, ONTARIO, CA 91761 (NAICS 561311). OSHA activity number 348372335.

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Where did this inspection happen?

Establishment
SQUARE ONE STAFFING
Site address
600 S ETIWANDA AVE
City
ONTARIO
State
CA
ZIP
91761
Mailing
4295 EAST JURUPA STREET, ONTARIO, CA 91761

What kind of inspection was it?

Inspection type
Accident-driven (A)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
561311
Employees
7
Ownership type
A

Citations

2 citations on file for this inspection.

342(A)

Deleted Other-than-serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $5000.00 · Current $0.00 Reduced
Recent events (3)
  • — O (O) $0
  • — C (O) $5000
  • — Z (O) $5000

3203(B)(1)

Other-than-serious 1 instance 184 exposed
Issued
Abate by
Penalty
Initial $300.00 · Current $300.00
Recent events (3)
  • — O (O) $300
  • — C (O) $300
  • — Z (O) $300

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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 348372335.