# MACHINERY
> MSHA accident `220040020019` · 12/16/2003 · Nubay Mining LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Observe operations
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** —
- **Mine experience:** 0.38 years
## Operator
- **Controller:** Charles R  Collins
- **Operator:** Nubay Mining LLC
- **Mine:** [1102636](https://api.ai-analytics.org/mine/1102636)
## Narrative

EE SAID HE WAS PUTTING FOOT JACK DOWN ON BOOM OF ROOF BOLTER, WHICH RAISES BOOM ASSEMBLY AND CANOPY, WHEN THE BOOM ASSEMBLY AND CANOPY CAME BACK DOWN 2-3"" HITTING HIM ON HEAD, THE FOOT JACK WA S SETTING ON A ROCK OR CHUNK OF COAL, WHEN THE COAL OR ROCK BUSTED, THE BOOM ASS. AND CANOPY DROPPED.

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