# Amputations at Bison Ridge Construction LLC
> OSHA SIR `2021087456` · 8/31/2021 · COMMERCE CITY, COLORADO
## Severity
- **1 amputation**
- **Body part:** Fingertip(s)
- **Nature of injury:** Amputations
## Cause
- **Event:** Struck by object or equipment dropped by injured worker
- **Source:** Movable ladders, unspecified
## Employer
- **Name:** Bison Ridge Construction LLC
- **Location:** West of intersection of E 110th Ave & Turnberry Pkwy, COMMERCE CITY, COLORADO, 80022
- **NAICS:** 237110
- **Jurisdiction:** 1
## Narrative

An employee was hanging a ladder on a ladder rack in a trench box when the ladder slipped from their grip and pinched their finger between the ladder and ladder rack. Their left middle fingertip was amputated without bone loss.

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