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

REDWOOD VALLEY, CA —

OSHA Inspection: MARK A. WALKER DBA PINNACLE BUILT

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of MARK A. WALKER DBA PINNACLE BUILT in 7371 SEMS LN, REDWOOD VALLEY, CA 95482 (NAICS 236118). OSHA activity number 125540906.

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Where did this inspection happen?

Establishment
MARK A. WALKER DBA PINNACLE BUILT
Site address
7371 SEMS LN
City
REDWOOD VALLEY
State
CA
ZIP
95482
Mailing
605 PARK BLVD, UKIAH, CA 95482

What kind of inspection was it?

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

When did the case open and close?

Opened
Closing conference
Last modified
Data loaded

Establishment context

NAICS code
236118
SIC code (legacy)
1521
Employees
2
Ownership type
A
Industry flags
Construction safety.

Citations

3 citations on file for this inspection.

342 A

Other-than-serious 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $5000.00 · Current $300.00 Reduced
Recent events (2)
  • — F (O) $300.00
  • — Z (O) $5000.00

1509 A

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $175.00 · Current $175.00

1509 B

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $175.00 · Current $175.00

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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 125540906.