# SLIP OR FALL OF PERSON
> MSHA accident `220142300038` · 08/11/2014 · Wharf Resources (USA) Inc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Crusher attendant/operator, Pan feeder operator/worker
- **Activity:** Getting on or off equipment
- **Injury source:** MACHINE-MILL,CLEANING PLT
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 1
- **Mine experience:** 1.58 years
## Operator
- **Controller:** Goldcorp Inc
- **Operator:** Wharf Resources (USA) Inc
- **Mine:** [3901282](https://api.ai-analytics.org/mine/3901282)
## Narrative

Crusher Operator was dismounting the frame of a Tertiary Crusher when his foot slipped and his other foot hung up on the arm guard of the cone causing his knee to hyper-extend.

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