# MACHINERY
> MSHA accident `220191420003` · 05/20/2019 · Haydon Materials Battletown, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Hand tools (powered)
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** 3
- **Mine experience:** 0.23 years
## Operator
- **Controller:** Haydon Holdings LLC
- **Operator:** Haydon Materials Battletown, LLC
- **Mine:** [1500040](https://api.ai-analytics.org/mine/1500040)
## Narrative

Employee was trying to dislodge a rock from the primary crusher with a 30lb jack hammer when a piece of rock struck EE in left wrist and arm knocking EE backwards.

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