# SLIP OR FALL OF PERSON
> MSHA accident `220233470001` · 12/08/2023 · CalPortland Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Master electrician
- **Activity:** Inspect equipment or mine
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 3.23 years
## Operator
- **Controller:** Taiheiyo Cement Corp
- **Operator:** CalPortland Company
- **Mine:** [0400034](https://api.ai-analytics.org/mine/0400034)
## Narrative

Employee was walking in rock storage first floor. The employee slipped and fell onto EE's left knee. The first floor at the time was wet causing a slippery surface.

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