# MACHINERY
> MSHA accident `220101170025` · 04/21/2010 · U.S. Silver-Idaho, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Rock driller
- **Activity:** Drill face, Rib, Side, Down
- **Injury source:** DRILL STEEL (ALL SIZES)
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 0
- **Mine experience:** 1.77 years
## Operator
- **Controller:** U S Silver Corporation
- **Operator:** U.S. Silver-Idaho, Inc.
- **Mine:** [1000082](https://api.ai-analytics.org/mine/1000082)
## Narrative

EE was drilling brow round 4th hole in row 4, had difficulty collaring hole. EE woke up on deck. Supervisor conducting accident investigation assumes EE lost control of jack leg drill and drill steel clipped him on the right side of his head.

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