Incident date: 2016-12-02
NAICS industry code: 333120

An employee was releasing the hook and chain rigging on an engine when the swinging chain and hook struck the employee's forehead, causing a concussion that required overnight hospitalization.

Hazard classification:
code_event: title: Struck by swinging or slipping object, other than handheld, n.e.c.
code_source: title: Hooks, shackles, magnets, clamshells
code_nature: title: Concussions
code_body: title: Brain
severity: moderate