# STRIKING OR BUMPING
> MSHA accident `220213000026` · 10/21/2021 · Arcosa Aggregates Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** STRIKING OR BUMPING
- **Accident type:** Struck against stationary object
- **Occupation:** Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger
- **Activity:** Walking, Running
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** NECK
- **Days lost:** 0
- **Mine experience:** 0.52 years
## Operator
- **Controller:** Arcosa, Inc
- **Operator:** Arcosa Aggregates Inc
- **Mine:** [4105537](https://api.ai-analytics.org/mine/4105537)
## Narrative

Employee walked under a low clearance crossing, after clearing the lowest point they stood up and bumped their head on the return idler guard.

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