# SLIP OR FALL OF PERSON
> MSHA accident `220172540026` · 08/31/2017 · ARCOSA LWB, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger
- **Activity:** Handling supplies or material
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.31 years
## Operator
- **Controller:** Trinity Industries Inc
- **Operator:** ARCOSA LWB, LLC
- **Mine:** [0504415](https://api.ai-analytics.org/mine/0504415)
## Narrative

Employee strained left knee while turning off water valve in lime room.

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