# OTHER
> MSHA accident `220121180012` · 04/23/2012 · Martin Marietta Materials Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** OTHER
- **Accident type:** Struck against stationary object
- **Occupation:** Drill operator
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** CONCUSSION-BRAIN,CEREBRAL
- **Body part:** BRAIN
- **Days lost:** 0
- **Mine experience:** 5.02 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Inc
- **Mine:** [3100072](https://api.ai-analytics.org/mine/3100072)
## Narrative

Employee reports that he was measuring drill holes at about 9 a.m. when a gust of wind blew his hard hat off and he hit his head on the drill frame as he stood up to catch the hard hat.

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