# MACHINERY
> MSHA accident `220211970011` · 07/09/2021 · MP Mine Operations, LLC.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 0.48 years
## Operator
- **Controller:** MP Materials Corporation
- **Operator:** MP Mine Operations, LLC.
- **Mine:** [0402542](https://api.morvs.ai/mine/0402542)
## Narrative

Employee was holding the threader against the conduit to start the threading process. When the employee let off the trigger to readjust how they were holding the threader, the threader kept running spinning around the conduit. Employee attempted to unplug threader when the threader hit them in the leg causing fall to the floor landing on shoulder. 

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