# MACHINERY
> MSHA accident `220203030012` · 10/21/2020 · Blue Creek Mining, LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Shuttle car operator, Mantrip operator, Ramcar operator, Rail runner, Buggy operator
- **Activity:** Machine maintenance
- **Injury source:** BELT CONVEYORS
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** LOWER LEG/TIBIA/FIBULA
- **Days lost:** 168
- **Mine experience:** 4 years
## Operator
- **Controller:** Sev.en Global Investments a.s.
- **Operator:** Blue Creek Mining, LLC
- **Mine:** [4609297](https://api.ai-analytics.org/mine/4609297)
## Narrative

After placing a jumper in the 4 mains belt EE started releasing the 3 ton chain hoist to let the pressure off the belt clamps. EE had worked the hoist 2 cranks when the belt broke outby the belt clamps allowing the clamps to fly forward knocking 2 top rollers loose on the belt pinning lower left leg between the belt structure. 

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