# SLIP OR FALL OF PERSON
> MSHA accident `220193600002` · 12/13/2019 · Warren Sand & Gravel Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Machine maintenance
- **Injury source:** GROUND
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 8
- **Mine experience:** 0.58 years
## Operator
- **Controller:** Lloyd W  Bixby
- **Operator:** Warren Sand & Gravel Inc
- **Mine:** [2700349](https://api.ai-analytics.org/mine/2700349)
## Narrative

Folding discharge conveyor section 1 miner was going to attach chains to head pulley for lowering. Bolts were held in place by tension only when movement was applied bolts loosened/fell conveyor collapsed. Miner fell 7' +/- to ground landing on lower back/hip and hitting head also, brief unconsciousness. 

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