Incident date: 2015-05-18
NAICS industry code: 611310

An employee was walking up an outside stairwell when he twisted and injured his knee.  He was hospitalized and had surgery.

Hazard classification:
code_event: title: Climbing or stepping up or down-single episode
code_source: title: Bodily motion or position of injured, ill worker
code_nature: title: Soreness, pain, hurt-nonspecified injury
code_body: title: Knee(s)
severity: moderate