# FALLING/SLIDING/ROLLING MATERIALS
> MSHA accident `220220530042` · 02/17/2022 · Amrize South Central Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Handling supplies or material
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 0
- **Mine experience:** 0.54 years
## Operator
- **Controller:** Holcim Ltd
- **Operator:** Amrize South Central Inc.
- **Mine:** [3400056](https://api.ai-analytics.org/mine/3400056)
## Narrative

Water truck operator was cleaning the area around the secondary crusher with a water hose when a rock fell from above and struck the employees hard hat. The employee began to experience a headache and nausea. The employee was diagnosed with a concussion. 

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