# HANDTOOLS (NONPOWERED)
> MSHA accident `220171710013` · 06/09/2017 · Calportland
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck against stationary object
- **Occupation:** Utility man, Shift tech, Service/Dump truck operator
- **Activity:** Hand tools (not powered)
- **Injury source:** WOOD ITEMS,NEC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 27.87 years
## Operator
- **Controller:** Taiheiyo Cement Corp
- **Operator:** Calportland
- **Mine:** [0400036](https://api.ai-analytics.org/mine/0400036)
## Narrative

EE was sweeping in the crusher basement and tripped over studs that were protruding from the ground. The EE lost their balance and in their attempts to regain their balance they strained both knees. The EE was taken for medical evaluation and placed on modified duty.  

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