# MACHINERY
> MSHA accident `220042990060` · 10/18/2004 · Central Sand & Gravel Co
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck against a moving object
- **Occupation:** Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 164
- **Mine experience:** 0.04 years
## Operator
- **Controller:** Ash Grove Cement Company
- **Operator:** Central Sand & Gravel Co
- **Mine:** [2501112](https://api.ai-analytics.org/mine/2501112)
## Narrative

The ee was operating a mobile pettibone crane and lifting a dredge pontoon when the right front outrigger sank into the sand causing the pettibone to lay over onto the right side. It was set back up.

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