# Fractures at ATC Drivetrain, LLC
> OSHA SIR `2025044024` · 4/30/2025 · OKLAHOMA CITY, OKLAHOMA
## Severity
- **1 hospitalization**
- **Body part:** Upper arm(s)
- **Nature of injury:** Fractures
## Cause
- **Event:** Other fall to lower level  less than 6 feet
- **Source:** Step ladders
- **Secondary source:** Other constructed surface
## Employer
- **Name:** ATC Drivetrain, LLC
- **Location:** 1001 NW 2nd St, OKLAHOMA CITY, OKLAHOMA, 73127
- **NAICS:** 336350
- **Jurisdiction:** 1
## Narrative

An employee inspected a machine to see if water leaking from the roof was affecting it and covered the machine with plastic. The employee was descending a 6-foot A-frame ladder when they slipped and fell to the ground from the third or fourth rung from the bottom. The employee sustained a fractured left humerus.

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