# SLIP OR FALL OF PERSON
> MSHA accident `220071030011` · 02/26/2007 · Heidelberg Materials Midwest Agg, Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Walking, Running
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 14.04 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Heidelberg Materials Midwest Agg, Inc.
- **Mine:** [3300151](https://api.morvs.ai/mine/3300151)
## Narrative

Employee turned to walk over to the welding truck and stepped into a 5 1/2"" drill hole twisting his left knee.  On April 12, 2007, employee informed management that he had received results on April 10, 2007 of an MRI that was positive for ligament damage in the knee.  This accident was not reportable until we received the positive results from the MRI on April 12, 2007.

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