# FALLING/SLIDING/ROLLING MATERIALS
> MSHA accident `220131820006` · 06/24/2013 · RMS GRAVEL, INC
## Details
- **Degree of injury:** PERM TOT OR PERM PRTL DISABLTY
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Machine maintenance
- **Injury source:** MACHINE-MILL,CLEANING PLT
- **Nature of injury:** AMPUTATION OR ENUCLEATION
- **Body part:** ARM,NEC
- **Days lost:** 0
- **Mine experience:** 1.33 years
## Operator
- **Controller:** Roy D  Reeves
- **Operator:** RMS GRAVEL, INC
- **Mine:** [3003462](https://api.ai-analytics.org/mine/3003462)
## Narrative

While stabilizing a portable crusher the jack slipped out from underneath it, and it fell on the employee's right arm.

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