# Puncture wounds, except gunshot wounds at Green Iron Equipment
> OSHA SIR `2023064945` · 6/5/2023 · MILNOR, NORTH DAKOTA
## Severity
- **1 hospitalization**
- **Body part:** Arm(s), unspecified
- **Nature of injury:** Puncture wounds, except gunshot wounds
## Cause
- **Event:** Struck by discharged object or substance
- **Source:** Lubricating greases, cutting oils
- **Secondary source:** Farm tractor
## Employer
- **Name:** Green Iron Equipment
- **Location:** 14048 State Route 13, MILNOR, NORTH DAKOTA, 58060
- **NAICS:** 423820
- **Jurisdiction:** 1
## Narrative

An employee was de-tensioning the tracks from a hydraulic coupler end of a tractor. As the employee removed the coupler end, it blew off, causing oil to inject into 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*