# Major tears to muscles, tendons, ligaments at Werner Coach
> OSHA SIR `2023098070` · 9/1/2023 · EXTON, PENNSYLVANIA
## Severity
- **1 hospitalization**
- **Body part:** Arm(s), unspecified
- **Nature of injury:** Major tears to muscles, tendons, ligaments
## Cause
- **Event:** Compressed or pinched by shifting objects or equipment
- **Source:** Jacks
- **Secondary source:** Wood, lumber, unspecified
## Employer
- **Name:** Werner Coach
- **Location:** 50 Devon Dr., EXTON, PENNSYLVANIA, 19353
- **NAICS:** 485999
- **Jurisdiction:** 1
## Narrative

An employee was on a road call, changing a tire on a bus. When the jack was lowered, the employee's arm was caught between the frame of the bus and a block of wood on the ground, resulting in a muscle detachment in their left arm.

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