Incident date: 2018-05-18
NAICS industry code: 238910

An employee was using a rivet buster to break up a concrete floor for demolition when the employee fell through the working level to the level below, suffering a concussion.

Hazard classification:
code_event: title: Fall through surface or existing opening 11 to 15 feet
code_source: title: Floor, n.e.c.
code_nature: title: Concussions
code_body: title: Brain
severity: moderate