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

SOUTH SAN FRANCISCO, CA —

OSHA Inspection: JOSEPH LEON MADISON DBA A-1 CONSTRUCTION

Complaint inspection · Safety discipline

At a glance

On , OSHA opened a complaint safety inspection of JOSEPH LEON MADISON DBA A-1 CONSTRUCTION in 3573 CALLAN BLVD., SOUTH SAN FRANCISCO, CA 94080 (NAICS 237110). OSHA activity number 341374072.

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Where did this inspection happen?

Establishment
JOSEPH LEON MADISON DBA A-1 CONSTRUCTION
Site address
3573 CALLAN BLVD.
City
SOUTH SAN FRANCISCO
State
CA
ZIP
94080
Mailing
4061 E. CASTRO VALLEY BLVD #153, CASTRO VALLEY, CA 94552

What kind of inspection was it?

Inspection type
Complaint (B)
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
237110
Employees
10
Ownership type
A

Citations

3 citations on file for this inspection.

1509(A)

Other-than-serious Gravity 1 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $175.00 · Current $175.00
Recent events (1)
  • — Z (O) $175

3395(I)

Other-than-serious Gravity 1 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $175.00 · Current $175.00
Recent events (1)
  • — Z (O) $175

341(C)(2)(A)

Other-than-serious 1 instance 4 exposed
Issued
Penalty
Initial $435.00 · Current $435.00
Recent events (1)
  • — Z (O) $435

More inspections in this industry (NAICS 237110)

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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 341374072.