# SLIP OR FALL OF PERSON
> MSHA accident `220160540007` · 02/17/2016 · Kennecott Utah Copper LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK 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:** Machine maintenance
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 197
- **Mine experience:** 10.31 years
## Operator
- **Controller:** Rio Tinto Group
- **Operator:** Kennecott Utah Copper LLC
- **Mine:** [4200149](https://api.ai-analytics.org/mine/4200149)
## Narrative

A hoist cylinder on a Komatsu 930-3SE haul truck fell approximately six feet to the ground and rebounded when it hit the ground. craftsman was injured when EE was struck by the cylinder when it deflected off of the floor which resulted in EE falling backwards to the ground, bruising EE's left knee straining EE's lower back in the process.

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