# Fractures at Johnson Bros. Corporation, A Southland Company
> OSHA SIR `2018099817` · 9/21/2018 · WILLISTON, NORTH DAKOTA
## Severity
- **1 hospitalization**
- **Body part:** Arm(s), unspecified
- **Nature of injury:** Fractures
## Cause
- **Event:** Caught in running equipment or machinery during regular operation
- **Source:** Drilling machines, drilling augers
## Employer
- **Name:** Johnson Bros. Corporation, A Southland Company
- **Location:** Lewis and Clark Bridge, WILLISTON, NORTH DAKOTA, 58801
- **NAICS:** 237310
- **Jurisdiction:** 1
## Narrative

An employee was adding an extension to a rock drill when the rock drill rotated and fractured the employee's arm.

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