Safety Incidents OSHA Severe Injury Reports · 2015–2025
3,913,242Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: DUNCAN & SONS CONTRACTORS

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of DUNCAN & SONS CONTRACTORS in 703 E. KING AVE., TULSA, OK 74107 (NAICS 236220). OSHA activity number 342705894.

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Site address
703 E. KING AVE.
City
TULSA
State
OK
ZIP
74107
Mailing
P.O. BOX 1503, SAPULPA, OK 74067
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
236220
Employees
25
Ownership type
A

2 citations on file for this inspection.

1926.651 C02

Serious Gravity 1 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $2217.00 · Current $1330.00 Reduced
29 CFR 1926.651(c)(2): A stairway, ladder, ramp or other safe means of egress was not located in trench excavations that were 4 feet (1.22m) or more in depth so as to require no more than 25 feet (7.62m) of lateral travel for employees:    On or about October 13, 2017, at an excavation site located at 703 E. King Ave in Tulsa, OK, an employee was allowed to work in a trench more than 4 feet deep that had no ladder or other safe means access/egress.   The employee was exposed to the hazard of being crushed-by falling soil.
Recent events (2)
  • — I (S) $1330.2
  • — Z (S) $2217

1926.652 A01

Serious Gravity 5 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $2956.00 · Current $1774.00 Reduced
29 CFR 1926.652(a)(1): Each employee in an excavation was not protected from cave-ins by an adequate protective system designed in accordance with 29 CFR 1926.652(c).    On or about October 13, 2017, an excavation site located at 703 E. King Ave in Tulsa, OK, no protective devices were in place to protect an employee working in a trench that was more than 5 feet in depth. The employee was exposed to the hazard of being crushed by falling soil.
Recent events (2)
  • — I (S) $1773.6
  • — Z (S) $2956

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 342705894.