Incident date: 2016-12-19
NAICS industry code: 811111

A trailer sub-frame assembly was sitting on three jack stands and an employee was using two bottle jacks to raise the axles so he could install the wheels. The trailer became unstable and shifted, causing the assembly to fall on and break the employee's femur.

Hazard classification:
code_event: title: Struck by falling object or equipment, n.e.c.
code_source: title: Trailers
code_nature: title: Fractures
code_body: title: Thigh(s)
severity: moderate