# Bruises, contusions at D & D Drafting & Design Services
> OSHA SIR `20171110701` · 11/6/2017 · LYNDORA, PENNSYLVANIA
## Severity
- **1 hospitalization**
- **Body part:** Arm(s), unspecified
- **Nature of injury:** Bruises, contusions
## Cause
- **Event:** Struck by dislodged flying object, particle
- **Source:** Switchboards, switches, fuses
## Employer
- **Name:** D & D Drafting & Design Services
- **Location:** 1 Armco Drive, LYNDORA, PENNSYLVANIA, 16045
- **NAICS:** 541340
- **Jurisdiction:** 1
## Narrative

An employee was installing an electrical breaker in a breaker box. When the box was energized, an arc flash occurred, and the breaker blew out of the side of the breaker box. The employee suffered a hematoma to the left arm.

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