# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220062510011` · 09/06/2006 · Lehigh Cement Company LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** KILN PROD,INC BLDUP,REMOV
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 40
- **Mine experience:** 9.96 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Lehigh Cement Company LLC
- **Mine:** [0100043](https://api.ai-analytics.org/mine/0100043)
## Narrative

Employee was removing clinker screw housng when he slipped in spilled clinker from the screw injuring his lower back.

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