Incident date: 2018-05-03
NAICS industry code: 928110

An employee was descending an inside interior stairwell when he turned 180 degrees while stepping onto the level surface landing between flights. His left knee twisted and popped out of socket, dislocating his knee and kneecap. He was hospitalized.

Hazard classification:
code_event: title: Bending, crawling, reaching, twisting-single episode
code_source: title: Bodily motion or position of injured, ill worker
code_nature: title: Dislocations, n.e.c.
code_body: title: Knee(s)
severity: moderate