# FALL OF ROOF OR BACK
> MSHA accident `220072680048` · 09/22/2007 · Dorchester Enterprises, Inc.
## 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:** Cumberland Resources Corporation
- **Operator:** Dorchester Enterprises, Inc.
- **Mine:** [4407052](https://api.ai-analytics.org/mine/4407052)
## Narrative

Pillars were being mined on the b-left off 2 left off no. 1 north panel. a lift was being mined from the outby end of the block from the 3 right crosscut (1 break inby survey station 184) when a rock fell catching the head of the continuous mining machine due to the soft mine floor the machine could not back out of the place, a retriever was used to free the machine.

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