# SLIP OR FALL OF PERSON
> MSHA accident `220030620127` · 11/22/2002 · Martin Marietta Aggregates
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Getting on or off equipment
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 53
- **Mine experience:** 0.82 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Aggregates
- **Mine:** [1500100](https://api.ai-analytics.org/mine/1500100)
## Narrative

EMPLOYEE WAS STEPPING OUT OF WORK BASKET OF BOOM TRUCK AND TWISTED HIS LEFT KNEE WHEN HIS FOOT CAME IN CONTACT WITH THE GROUND. *DID NOT BECOME REPORTABLE TILL 02/24/03.

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