# MACHINERY
> MSHA accident `220151110021` · 04/17/2015 · Pyramid Materials Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Handling supplies or material
- **Injury source:** APPAREL,NEC
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 0
- **Mine experience:** 0.52 years
## Operator
- **Controller:** Lance  Despain
- **Operator:** Pyramid Materials Inc.
- **Mine:** [4503713](https://api.ai-analytics.org/mine/4503713)
## Narrative

Rock bounced off vibrating screen deck at crushing plant, striking employee on top of hardhat.  Head was lacerated at crossing of hardhat suspension.  Employee received staples on top of his head and was advised to beware of concussion symptoms.

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