# SLIP OR FALL OF PERSON
> MSHA accident `220150440013` · 02/03/2015 · Giant Cement Company
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Walking, Running
- **Injury source:** STAIRS,STEPS-OUTSIDE
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.52 years
## Operator
- **Controller:** Cementos Portland Valderrivas S A
- **Operator:** Giant Cement Company
- **Mine:** [3800007](https://api.ai-analytics.org/mine/3800007)
## Narrative

While walking out of the administration building; descending the north stairs the employee felt a sudden sharp pain in his right knee. He did not know the cause of the pain; there was no loss of balance or impact. The employee is on light duty as a result of the injury.

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