# Traumatic injuries to muscles, tendons, ligaments, joints, etc., unspecified at Cheif Fire Systems, Inc.
> OSHA SIR `2017076389` · 7/11/2017 · MISSOURI CITY, TEXAS
## Severity
- **1 hospitalization**
- **Body part:** Ankle(s) and knee(s)
- **Nature of injury:** Traumatic injuries to muscles, tendons, ligaments, joints, etc., unspecified
## Cause
- **Event:** Climbing or stepping up or down-single episode
- **Source:** Bodily motion or position of injured, ill worker
## Employer
- **Name:** Cheif Fire Systems, Inc.
- **Location:** 1909 Waters Lake Blvd., MISSOURI CITY, TEXAS, 77459
- **NAICS:** 922160
- **Jurisdiction:** 1
## Narrative

An employee was installing a fire system from a ladder. He stepped awkwardly off the ladder and suffered muscular/tendon damage to his left knee/ankle.

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