# Fractures at Harper Mechanical Contractors LLC
> OSHA SIR `2019077841` · 7/31/2019 · FORT SILL, OKLAHOMA
## Severity
- **1 hospitalization**
- **Body part:** Leg(s), unspecified
- **Nature of injury:** Fractures
## Cause
- **Event:** Struck, caught, or crushed in other collapsing structure or equipment
- **Source:** Walls
## Employer
- **Name:** Harper Mechanical Contractors LLC
- **Location:** 6007 Rothwell Street, FORT SILL, OKLAHOMA, 73503
- **NAICS:** 238220
- **Jurisdiction:** 1
## Narrative

An employee was doing demolition work on a concrete masonry unit wall with a sledgehammer. Part of the wall gave way and fell onto the employee, breaking his right leg.

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