# Fractures at JMF Underground, Inc.
> OSHA SIR `2023065233` · 6/14/2023 · YORK, PENNSYLVANIA
## Severity
- **1 hospitalization**
- **Body part:** Arm(s), unspecified
- **Nature of injury:** Fractures
## Cause
- **Event:** Contact with objects and equipment, unspecified
- **Source:** Wrenches-nonpowered
## Employer
- **Name:** JMF Underground, Inc.
- **Location:** Lemon St. & W Cameron St, YORK, PENNSYLVANIA, 17408
- **NAICS:** 237110
- **Jurisdiction:** 1
## Narrative

An employee was loading a drill string on the tail string of an existing drill rod during horizontal drilling activities for trenchless utility installations. A 4-foot pipe wrench caused a compound fracture in the employee's left arm.

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