# HANDLING OF MATERIALS
> MSHA accident `220042710025` · 09/11/2004 · Cemex 
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 18.5 years
## Operator
- **Controller:** Cemex S A
- **Operator:** Cemex 
- **Mine:** [0200664](https://api.ai-analytics.org/mine/0200664)
## Narrative

While working on G cone crusher conveyor a wire screen guard which was wedged between conveyor and spilled material became loose as material was removed and fell approx. 2 feet and hit his left knee leaving a small puncture and bruise.

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