# FALLING/SLIDING/ROLLING MATERIALS
> MSHA accident `220193370022` · 11/22/2019 · BMC Aggregates LC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Struck by rolling or sliding object
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Machine maintenance
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 0
- **Mine experience:** 0.42 years
## Operator
- **Controller:** Manatts Enterprises; Cedar Valley Corp
- **Operator:** BMC Aggregates LC
- **Mine:** [1302077](https://api.ai-analytics.org/mine/1302077)
## Narrative

A rock rolled out of overflow chute knocking employee's hard hat off and then another rolled out and hit the employee on top of head.

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