# SLIP OR FALL OF PERSON
> MSHA accident `220040750051` · 03/03/2004 · Buzzi Unicem USA
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** 0
- **Mine experience:** 35.79 years
## Operator
- **Controller:** Buzzi S p A
- **Operator:** Buzzi Unicem USA
- **Mine:** [4000838](https://api.ai-analytics.org/mine/4000838)
## Narrative

AN AIRSLIDE CONNECTED TO THE DISCHARGE OF A SILO BECAME PLUGGED WITH MATERIAL. EE OPENED AIRSLIDE & REMOVED CHUNKS OF MATERIAL & THREW THEM DOWN ONTO THE ADJACENT WALKWAY. AFTER CLOSING AIRSLIDE THE EE STEPPED DOWN ONTO THE ADJACENT WALKWAY & STEPPED ON ONE OF THE MATERIAL CHUNKS. THE CHUNK ROLLED & HIS ANKLE TURNED.

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