Incident date: 2015-01-09
NAICS industry code: 238130

Employees were installing wood trusses on the interior 4th floor level of a newly constructed multi-family dwelling when one employee fell approximately 9 feet to lower level. The injured employee's head struck a nail gun that he was operating when he hit the floor. The injury occurred on January 9, 2015, at approximately 1 p.m.

Hazard classification:
code_event: title: Fall through surface or existing opening 6 to 10 feet
code_source: title: Trusses, girders, beams-structurally attached, unspecified
code_nature: title: Intracranial injuries, unspecified
code_body: title: Brain
severity: moderate