# HANDLING OF MATERIALS
> MSHA accident `220220950007` · 03/28/2022 · Tilden Mining Company L C
## 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:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 0.02 years
## Operator
- **Controller:** Cleveland-Cliffs Inc
- **Operator:** Tilden Mining Company L C
- **Mine:** [2000422](https://api.morvs.ai/mine/2000422)
## Narrative

Technicians were removing rollers from drill undercarriage. One of the rollers start to roll off support, tech tried stopping it and was unable. When the roller fell off the weight of the other rollers on the other side of the support caused it to raise pinching EE's hand between the support block and machine frame.  

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