# SLIP OR FALL OF PERSON
> MSHA accident `220143170014` · 11/10/2014 · Materion Natural Resources
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall onto or against objects
- **Occupation:** Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor
- **Activity:** Walking, Running
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** THIGH/FEMUR
- **Days lost:** 0
- **Mine experience:** 35 years
## Operator
- **Controller:** Materion Corporation
- **Operator:** Materion Natural Resources
- **Mine:** [4200706](https://api.ai-analytics.org/mine/4200706)
## Narrative

Employee stepped on stainless steel lid covering an inspection port. The lid slipped off the opening, causing the right leg to fall into the opening resulting in a laceration above the knee on the back of the thigh, and a contusion on the upper shin. Treatment required stitches.

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