# SLIP OR FALL OF PERSON
> MSHA accident `220081490014` · 03/18/2008 · Martin Marietta Materials
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to lower level, NEC
- **Occupation:** Rock driller
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 3 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials
- **Mine:** [2501103](https://api.ai-analytics.org/mine/2501103)
## Narrative

On 3/18/08 the leadman drove onto the quarry ledge to pickup the ee who had been operating a drill. When the ee exited the drill he stepped in a large crack falling up to his waist. The ee stated he was okay. On 5/09/08 the ee called his supervisor at 2:45PM stating that when he woke up that morning his knee was swollen.

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