# FALLING/SLIDING/ROLLING MATERIALS
> **FATAL** · MSHA accident `220143650025` · 11/18/2014 · Alcoa World Alumina LLC
## Details
- **Degree of injury:** FATALITY
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Superintendent
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** MULTIPLE INJURIES
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** —
- **Mine experience:** 0.12 years
## Operator
- **Controller:** Alcoa Inc
- **Operator:** Alcoa World Alumina LLC
- **Mine:** [4100320](https://api.ai-analytics.org/mine/4100320)
## Narrative

A crew of 5 workers were installing an 8'x10' process door when the lifting lug on the door became detached. This resulted in the door free falling approximately 22"" to the ground and ultimately falling over onto one of the crew members.

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