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

LANCASTER, 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 AVE K & SIERRA HWY, LANCASTER, CA 93536 (NAICS 237990). OSHA activity number 315458950.

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Where did this inspection happen?

Establishment
TRI BORING INC.
Site address
AVE K & SIERRA HWY
City
LANCASTER
State
CA
ZIP
93536
Mailing
331 HIGHLAND CT, LA HABRA, CA 90631

What kind of inspection was it?

Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N

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
Employees
3
Ownership type
A

Citations

1 citation on file for this inspection.

8437 C

Other-than-serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $85.00
Recent events (3)
  • — F (O)
  • — I (O)
  • — Z (O) $85.00

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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 315458950.