# Soreness, pain, hurt-nonspecified injury at FJA Christiansen Roofing
> OSHA SIR `2016065383` · 6/16/2016 · MILWAUKEE, WISCONSIN
## Severity
- **1 hospitalization**
- **Body part:** Knee(s)
- **Nature of injury:** Soreness, pain, hurt-nonspecified injury
## Cause
- **Event:** Fall on same level, n.e.c.
- **Source:** Ground, unspecified
- **Secondary source:** Rocks, crushed stone
## Employer
- **Name:** FJA Christiansen Roofing
- **Location:** 2101 W. Purdue St., MILWAUKEE, WISCONSIN, 53209
- **NAICS:** 238160
- **Jurisdiction:** 1
## Narrative

An employee was putting straps on a load of materials on a truck when the employee stepped on a rock and twisted an ankle. The employee fell on the right knee and required surgery.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*