# MACHINERY
> MSHA accident `220061350085` · 05/06/2006 · Anchor Stone Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (powered)
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 3 years
## Operator
- **Controller:** Joseph L  Parker Jr
- **Operator:** Anchor Stone Company
- **Mine:** [3401093](https://api.ai-analytics.org/mine/3401093)
## Narrative

While cleaning crusher with jackhammer, while dislodging jackhammer, he felt lower back pain.

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