# Fractures at Superior Insulation
> OSHA SIR `2025021235` · 2/7/2025 · BISMARCK, NORTH DAKOTA
## Severity
- **1 hospitalization**
- **Body part:** Arm(s)  unspecified
- **Nature of injury:** Fractures
## Cause
- **Event:** Other fall to lower level  less than 6 feet
- **Source:** Step ladders
- **Secondary source:** Ground, travel, and support surfaces  unspecified
## Employer
- **Name:** Superior Insulation
- **Location:** 300 N 7th St, BISMARCK, NORTH DAKOTA, 58501
- **NAICS:** 238310
- **Jurisdiction:** 1
## Narrative

An employee was sitting on top of a 4-foot A-frame ladder. He fell backward, landing on the ground and suffering a broken arm.

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