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

GLENDORA, CA —

OSHA Inspection: TRI BORING INC

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of TRI BORING INC in BARRANCA AVE AND BENNETT AVE, GLENDORA, CA 91741 (NAICS 237990). OSHA activity number 310723465.

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Where did this inspection happen?

Establishment
TRI BORING INC
Site address
BARRANCA AVE AND BENNETT AVE
City
GLENDORA
State
CA
ZIP
91741
Mailing
331 HIGHLAND CT, LAHABRA, CA 90631

What kind of inspection was it?

Inspection type
Planned (H)
Scope
No inspection (D)
Discipline
Safety
Advance notice
No
Union status
Y

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
237990
SIC code (legacy)
1622
Ownership type
A

Citations

No citations on file for this inspection. OSHA's citation feed is backfilled in rolling windows; this inspection may have been closed without violations, or its citation rows may not have been ingested yet.

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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 310723465.