# Amputations at Bison Energy LLC
> OSHA SIR `20171110632` · 11/4/2017 · CALVIN, OKLAHOMA
## Severity
- **1 amputation, 1 hospitalization**
- **Body part:** Finger(s), fingernail(s), n.e.c.
- **Nature of injury:** Amputations
## Cause
- **Event:** Caught in running equipment or machinery, unspecified
- **Source:** Drilling machines, drilling augers
## Employer
- **Name:** Bison Energy LLC
- **Location:** CR 141 & Hwy 75, CALVIN, OKLAHOMA, 74531
- **NAICS:** 237990
- **Jurisdiction:** 1
## Narrative

An employee was working near a boring machine when the employee's hand was caught between a rotating pipe and cable. The employee suffered four finger amputations and a broken arm.

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