# Amputations at N & B Well Service LLC
> OSHA SIR `20181010393` · 10/8/2018 · MONAHANS, TEXAS
## Severity
- **1 amputation**
- **Body part:** Forearm(s)
- **Nature of injury:** Amputations
## Cause
- **Event:** Compressed or pinched by shifting objects or equipment
- **Source:** Machine and appliance parts, n.e.c.
- **Secondary source:** Oil drilling rigs and machinery
## Employer
- **Name:** N & B Well Service LLC
- **Location:** Lease Sealy Smith Well #847, MONAHANS, TEXAS, 79756
- **NAICS:** 213112
- **Jurisdiction:** 1
## Narrative

An employee was hanging up a pump jack head. As the head was being lowered, it smashed the employee's hand against the pump jack. The employee suffered an amputation of the right forearm.

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