# MACHINERY
> MSHA accident `220002970004` · 02/09/2000 · Blue Circle Cement
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Double jack
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** —
- **Mine experience:** 4.67 years
## Operator
- **Controller:** Blue Circle Industries Plc
- **Operator:** Blue Circle Cement
- **Mine:** [3000006](https://api.ai-analytics.org/mine/3000006)
## Narrative

JACK HAMMERING WHEN MATERIAL BROKE LOOSE. LOST CONTROL OF HAMMER. REACHED TO CATCH FALLING HAMMER, FELT PAIN IN BACK.

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