# HANDLING OF MATERIALS
> MSHA accident `220220750004` · 03/13/2022 · Freedom Proppant L.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:** 2.27 years
## Operator
- **Controller:** Liberty Energy Inc
- **Operator:** Freedom Proppant L.L.C.
- **Mine:** [4105336](https://api.ai-analytics.org/mine/4105336)
## Narrative

Maintenance Tech. was changing troughing rollers on a conveyor, while EE was handing out a bad roller EE's helper had lost grip of the roller resulting in the maintenance tech smashing EE's left hand in between two rollers. Displaced fracture of distal phalanx of left ring finger with a very small evulsion, contusion to EE's left middle finger and pinky finger.

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