# FALL OF ROOF OR BACK
> MSHA accident `220080840019` · 03/21/2008 · Pinnacle Mining Company LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Cleveland-Cliffs Inc
- **Operator:** Pinnacle Mining Company LLC
- **Mine:** [4601816](https://api.ai-analytics.org/mine/4601816)
## Narrative

Roof fall  at 8N Bleeders, #1 entry, #30 - #31.  Approximately 18'WX12'HX30L.  This area was bolted with 5'jenmar combination bolts.  We are installing 5' jenmar bolts in  working sections and supplementing them with 8' cable bolts and straps where needed.

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