# SLIP OR FALL OF PERSON
> MSHA accident `220233550004` · 12/08/2023 · Heidelberg Materials Midwest Agg, Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Idle
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.29 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Midwest Agg, Inc.
- **Mine:** [1201150](https://api.ai-analytics.org/mine/1201150)
## Narrative

While taking a lunch break the employee was sitting on their lunchbox. when they stood up they lost balance falling backwards onto the floor. The following day they complained of knee pain and went to a clinic to get looked at. Resulting in restricted duty.

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