# Soreness, pain, hurt-nonspecified injury at Henryhill Oil Services LLC
> OSHA SIR `2019088481` · 8/16/2019 · PLAZA, NORTH DAKOTA
## Severity
- **1 hospitalization**
- **Body part:** Knee(s)
- **Nature of injury:** Soreness, pain, hurt-nonspecified injury
## Cause
- **Event:** Other fall to lower level 16 to 20 feet
- **Source:** Catwalks
- **Secondary source:** Floors, walkways, ground surfaces, unspecified
## Employer
- **Name:** Henryhill Oil Services LLC
- **Location:** Van Eechout 33-5 Salt water disposal, PLAZA, NORTH DAKOTA, 58771
- **NAICS:** 213112
- **Jurisdiction:** 1
## Narrative

An employee was removing the catwalk on a tank battery. The catwalk tilted down and the employee's fall protection came off; the employee fell about 20 feet, suffering knee injuries and a head injury requiring a stitch.

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