# SLIP OR FALL OF PERSON
> MSHA accident `220071970101` · 06/26/2007 · Hanson Permanente Cement Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** BRICK,CERAMIC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 0.06 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Hanson Permanente Cement Inc
- **Mine:** [0404075](https://api.ai-analytics.org/mine/0404075)
## Narrative

Installing head liners in the ball mill, employee lost footing while hooking liner to the hoist and strained his upper back. Employee was placed on restricted duty for 2 days.

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