# FALL OF ROOF OR BACK
> MSHA accident `220171350032` · 05/06/2017 · Pinnacle Mining Company LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Struck by falling object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** CAVING ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** TRUNK, MULTIPLE PARTS
- **Days lost:** 5
- **Mine experience:** 5.6 years
## Operator
- **Controller:** ERP Compliant Fuels, LLC
- **Operator:** Pinnacle Mining Company LLC
- **Mine:** [4601816](https://api.ai-analytics.org/mine/4601816)
## Narrative

Employee was struck in the back by a rock measuring 2' wide x 2' Long x 1 1/2"" thick, causing a contusion to the employee's lower right back and hip.

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