# SLIP OR FALL OF PERSON
> MSHA accident `220161960021` · 07/12/2016 · Lafarge North America Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Ledgeman/hand, Quarry man
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 12.27 years
## Operator
- **Controller:** Holcim Ltd
- **Operator:** Lafarge North America Inc.
- **Mine:** [3300099](https://api.ai-analytics.org/mine/3300099)
## Narrative

While installing a cheek plate on CR4 employee stepped into an opening on the platform which material is washed into.  Employee reported lower back pain.

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