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

NAPA, CA —

OSHA Inspection: DON GUERINONI MASONRY

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of DON GUERINONI MASONRY in 2664 FIRST STREET, NAPA, CA 94559 (NAICS 000000). OSHA activity number 125618504.

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Where did this inspection happen?

Establishment
DON GUERINONI MASONRY
Site address
2664 FIRST STREET
City
NAPA
State
CA
ZIP
94559
Mailing
8120 FRANKEL LANE, SEBASTOPOL, CA 95472

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
000000
SIC code (legacy)
1741
Employees
4
Ownership type
A
Industry flags
Construction safety.

Citations

2 citations on file for this inspection.

1646 E

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $110.00 · Current $110.00

1698 E01

Serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $900.00 · Current $900.00

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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 125618504.