# FALL OF ROOF OR BACK
> MSHA accident `220180040011` · 12/25/2017 · Teck Washington Incorporated
## 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:** —
- **Mine experience:** — years
## Operator
- **Controller:** Teck Resources Limited
- **Operator:** Teck Washington Incorporated
- **Mine:** [4500366](https://api.ai-analytics.org/mine/4500366)
## Narrative

A Fall of Ground (FOG) occurred in the N72D5/N72D5A Intersection. An estimated  Area 25'long by 56' wide and averaged 5.5' thick.  Approximately 675 tons of material.  The N72D5A was used as a supply storage area and is frequented daily.

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