# HANDLING OF MATERIALS
> MSHA accident `220171950015` · 07/12/2017 · Alamo Concrete Products Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** CRUSHING
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 17.08 years
## Operator
- **Controller:** Buzzi S p A
- **Operator:** Alamo Concrete Products Company
- **Mine:** [4102201](https://api.ai-analytics.org/mine/4102201)
## Narrative

Working on primary crusher, removing belt clamp, belt clamp still under pressure, when the clamp came loose it pulled back knocking the ratchet from employee's right hand, wedging hand between belt clamp and support bar.

---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*