# SLIP OR FALL OF PERSON
> MSHA accident `220080440027` · 02/07/2008 · Hanson Aggregates Pacific Southwest Inc
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to lower level, NEC
- **Occupation:** Backhoe operator, Trackhoe operator
- **Activity:** Enter/work in bins, Silos
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 1
- **Mine experience:** 1 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Hanson Aggregates Pacific Southwest Inc
- **Mine:** [0405564](https://api.ai-analytics.org/mine/0405564)
## Narrative

Employee was checking baghouse #2.  When he stepped off the slab, he sank in the mud which appeared to be hard ground.  His right leg sank about 14"".  Employee started to twist and turn before he realized his footing was unstable.

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