# SLIP OR FALL OF PERSON
> MSHA accident `220131750071` · 05/23/2012 · Chevron Mining Inc
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to lower level, NEC
- **Occupation:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Environmental tests or checks
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 11
- **Mine experience:** 15 years
## Operator
- **Controller:** Chevron Corporation
- **Operator:** Chevron Mining Inc
- **Mine:** [2901267](https://api.ai-analytics.org/mine/2901267)
## Narrative

Three employees were walking on a decked walkway when the injured employee stepped and the edge of a below deck access plate pivoted allowing the left leg to fall through to the hip level.  Revised to DAFW when surgery was done on 6-11-13, no restricted duty, medical treatment or no days away prior to 6-11-13.

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