# MACHINERY
> MSHA accident `220170870024` · 03/23/2017 · Luminant Mining Company LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **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:** MULTIPLE INJURIES
- **Body part:** UPPER EXTREMITIES, MULTIPLE
- **Days lost:** 98
- **Mine experience:** 5 years
## Operator
- **Controller:** Vistra Energy
- **Operator:** Luminant Mining Company LLC
- **Mine:** [4104964](https://api.ai-analytics.org/mine/4104964)
## Narrative

Carrier retainer bolts on 8750 dragline were being removed with a 1"" air impact and a 2"" socket. 2 or 3 bolts had been removed and on the next bolt the socket broke into 2 pieces. Part of the socket contacted left wrist, EE didn't release the impact and it torqued EE's right elbow. Restrictions were issued by Dr. and this became recordable and lost time.

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