OSHA hazard assessment for U.S. construction sites

A construction site hazard assessment is not a single OSHA-mandated form. Under 29 CFR 1926.20(b)(2), required safety programs must provide for frequent and regular inspections of jobsites, materials, and equipment by competent persons designated by employers. That is the construction anchor for a recurring walkthrough; the standard does not turn an AI report into an inspection or require one universal 'site hazard assessment' document.

Construction PPE is addressed by 29 CFR 1926.95: protective equipment must be provided, used, and maintained wherever it is reasonably necessary because of the hazards encountered. The general-industry PPE hazard-assessment and written-certification rule in 29 CFR 1910.132(d) should not be presented as the sole or automatic construction-site assessment requirement. Confirm which standard and work activity cover your operation. OSHA Scan can help organize observations, but a competent person must verify conditions and apply the site's safety program.

OSHA's Focus Four groups falls, struck-by, caught-in/between, and electrocution for construction safety training and outreach. They are useful categories for organizing a site walk. Prioritize actual site conditions, the operation, and competent-person judgment. A frame of an active deck can be checked for edge protection and floor openings, stored or swinging loads, pinch and crush points, temporary power, and overhead lines.

That structure makes the photo scan useful without overstating what it can do. Because the AI reads each frame against the same four hazard groups, a large site walked by different supervisors can return visible conditions in a consistent format and point to possibly related 1926 references. For a superintendent rolling up exposure across floors, buildings, or subcontractors, that consistency can support the corrective-action list; it does not replace on-site judgment or determine legal exposure.

A camera reads conditions, not systems. It can show you an unguarded edge, an open panel, or a trench with vertical walls — but it cannot tell you whether that trench soil is Type A or Type C, whether a circuit is energized, whether the swing radius is crossed twice an hour, or whether the competent person has already inspected the excavation today. It sees a single moment in one frame, so hazards behind the camera, below grade, or that only appear during an operation are outside its reach. And OSHA judges sites on actual conditions, not on how thorough the paperwork looks: a beautifully documented assessment of a fall hazard that was never guarded protects no one.

So use the scan for what it genuinely does: a quick first pass at visible Focus Four hazards across a site, followed by a real walk. Photograph each area, read the flagged findings, verify every one in person, add what the camera cannot see — soil classification, energization status, atmospheric conditions, the site-specific judgments a competent person makes — and keep the dated record. Try that loop on a photo of your own site below; the scan is free.