# MACHINERY
> MSHA accident `220200730002` · 03/09/2020 · Eagle Specialty Materials LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by falling object
- **Occupation:** Welder (non-shop)
- **Activity:** Welding or cutting
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 20
- **Mine experience:** 13 years
## Operator
- **Controller:** Michael T  Costello
- **Operator:** Eagle Specialty Materials LLC
- **Mine:** [4800732](https://api.ai-analytics.org/mine/4800732)
## Narrative

Employee was removing lift cylinder for drill 10108 mast. Mast was secured hydraulic lines bled off, but when cylinder was cut the mast dropped 4-6 inches striking employee on hard hat. Employee went to coalition and saw Dr where EE was diagnosed with concussion and not allowed to return to work. Employee will return to work when concussion symptoms are gone.

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