Incident date: 2015-10-21
NAICS industry code: 238320

An employee preparing to perform concrete work on a building climbed up an extension ladder, lost his footing, and fell from the fourth rung fracturing his left knee cap.

Hazard classification:
code_event: title: Other fall to lower level less than 6 feet
code_source: title: Extension ladders
code_nature: title: Fractures
code_body: title: Knee(s)
severity: moderate