# SLIP OR FALL OF PERSON
> MSHA accident `220030500021` · 04/04/2002 · National Cement Company Of California Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to lower level, NEC
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Machine maintenance
- **Injury source:** SCAFFOLDS,STAGING,ETC
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 14
- **Mine experience:** — years
## Operator
- **Controller:** Vicat S A
- **Operator:** National Cement Company Of California Inc
- **Mine:** [0400213](https://api.morvs.ai/mine/0400213)
## Narrative

SILO #4 PLUGGED. EMPLOYEE WAS STANDING ON HAND RAIL TRYING TO UNPLUG THROUGH THE CLAY BAILEY. WHEN EMPLOYEE STARTED TO CLIMB DOWN, SLIPPED OFF OF RAIL AND FELL ONTO THE PLATFORM STRIKING KNEE.

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