104,543Records 70,659Employers 84,666Hospitalizations 27,563Amputations 2015-01-01 2025-09-30
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Accident Investigation · Summary #14565592

KNEE,EXTENSION LADDER,INADEQUATE MAINT,UNSECURED,WORK RULES,SLIP,CONSTRUCTION,FALL,SET UP

Event
KNEE,EXTENSION LADDER,INADEQUATE MAINT,UNSECURED,WORK RULES,SLIP,CONSTRUCTION,FALL,SET UP
Linked inspection
No inspection record linked to this accident's victims.
Summary number
14565592
Report ID
950411

Event description

Employee injured in 9 ft fall when ladder slips

Investigation abstract

Employee #1 was setting up a work platform so his crew could install insulation in a wall backstage of a high school auditorium. He was using a 26 ft aluminum e xtension ladder on a metal catwalk to reach a landing 9 ft above the walkway. Th e ladder slipped and Employee #1 fell approximately 9 ft, severely injuring his right knee. The ladder's foot pads had been removed, which increased the probabi lity of it slipping on the metal catwalk floor. Employee #1 did not inspect the ladder for defects, nor did he tie, block, or secure the ladder. The ladder slip ped and Employee #1 fell from about the 9 ft level. His right knee was severely injured.

Victim

  1. #1 Hospitalized Age 23 M

    Nature of injury
    7
    Part of body
    15
    Event type
    5
    Source
    25
    Occupation code
    593
    Human factor
    1
    Environmental factor
    13
    Task assigned
    1

Codes shown verbatim from OSHA's accident-investigation database. A human-readable decoder is coming in a future release once the accident_lookup2 dictionary is loaded.