# MACHINERY
> MSHA accident `220041600002` · 06/05/2004 · Alamo Cement Company Ltd
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Pumper
- **Activity:** Hand tools (powered)
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 9.77 years
## Operator
- **Controller:** Buzzi S p A
- **Operator:** Alamo Cement Company Ltd
- **Mine:** [4103019](https://api.ai-analytics.org/mine/4103019)
## Narrative

Standing on 1 foot block jack-hammering (overhead) refactory from vessel on preheat tower, 6th floor.  Bit jammed in refractory.  While extracting bit it freed up unexpectantly and EE fell to the ground.

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