# HANDLING OF MATERIALS
> MSHA accident `220100890021` · 12/17/2009 · Continental Cement Company LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Handling supplies or material
- **Injury source:** STEPS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 7
- **Mine experience:** 15.06 years
## Operator
- **Controller:** Continental Cement Holding Company
- **Operator:** Continental Cement Company LLC
- **Mine:** [2300217](https://api.ai-analytics.org/mine/2300217)
## Narrative

While carrying tools up steps, employee twisted knee resulting in sharp pain.  (Did not become reportable until employee started missing work due to surgery on 3/25/10.)

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