# MACHINERY
> MSHA accident `220160670021` · 02/29/2016 · Mississippi Sand LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Caught in, under or between a moving and a stationary object
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Hand tools (powered)
- **Injury source:** HAND TOOLS,POWERED,NEC
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** 0
- **Mine experience:** 0.9 years
## Operator
- **Controller:** Cemtech International Inc; Synergy Materials Inc
- **Operator:** Mississippi Sand LLC
- **Mine:** [2302377](https://api.ai-analytics.org/mine/2302377)
## Narrative

While greasing conveyor from outside of guard, conveyor telescoped out.  Grease extension was on fitting causing grease extension to reposition and caught miner's hand between extension and guard resulting in contusion to right hand.

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