# SLIP OR FALL OF PERSON
> MSHA accident `220042460036` · 07/22/2004 · Mountain Cement Company LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Walking, Running
- **Injury source:** FLOOR,WALKING SURF-NOT UG
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 87
- **Mine experience:** 12.29 years
## Operator
- **Controller:** Eagle Materials Inc
- **Operator:** Mountain Cement Company LLC
- **Mine:** [4800007](https://api.ai-analytics.org/mine/4800007)
## Narrative

EE states that he twisted his right knee when he slipped on a pile of coal that was spilled on a stairway. EE had his knee examined by an orthopedic physician, and was initially diagnosed with a sprain and released o full work duties.  Re-examined on 8-13-04 when he was diagnosed with a lateral tear of the meniscus.

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