# HANDLING OF MATERIALS
> MSHA accident `220012820066` · 09/22/2001 · Martin Marietta Aggregates-Southwest Division
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck by rolling or sliding object
- **Occupation:** Miner, NEC
- **Activity:** Getting on or off equipment
- **Injury source:** BROKEN ROCK,COAL,ORE,WSTE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ANKLE
- **Days lost:** —
- **Mine experience:** 0.17 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Aggregates-Southwest Division
- **Mine:** [3401299](https://api.ai-analytics.org/mine/3401299)
## Narrative

CLIMBING DOWN OFF ROCK BREAKER AT END OF SHIFT. STEP TO THE GROUND AND ROCKS ROLLED UNDER RIGHT FOOT. TWISTING THE RIGHT ANKLE-SPRAINING IT.

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