# MACHINERY
> MSHA accident `220042580005` · 09/01/2004 · Hanson Aggregates BMC Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Cutting machine operator, Ripper, Universal operator
- **Activity:** Underground equipment, NEC
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 7.77 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Hanson Aggregates BMC Inc.
- **Mine:** [3600047](https://api.ai-analytics.org/mine/3600047)
## Narrative

Euipment (Gradall Scaler) vibration and bouncing caused back strain

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