# SLIP OR FALL OF PERSON
> MSHA accident `220063240040` · 11/09/2006 · Washington Rock Quarries Inc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Assayer, Geologist, Metallurgist, Engineer, Engineer management
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 1
- **Mine experience:** 0.23 years
## Operator
- **Controller:** Harry W  Hart
- **Operator:** Washington Rock Quarries Inc
- **Mine:** [4503455](https://api.ai-analytics.org/mine/4503455)
## Narrative

Climbing up wet ladder to check cone crusher. Left foot on lower rung, pulled up to climb ladder. Foot slipped off rung. Dropped down hitting right knee on ladder rung and landing on ground in awkward position. Had pain and popping in right knee.

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