# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220163360013` · 11/15/2016 · Martin Marietta Materials Inc.
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** STEPPING OR KNEELING ON OBJECT
- **Accident type:** Struck against stationary object
- **Occupation:** Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator
- **Activity:** Getting on or off equipment
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 2
- **Mine experience:** 4 years
## Operator
- **Controller:** Martin Marietta Materials Inc
- **Operator:** Martin Marietta Materials Inc.
- **Mine:** [0504509](https://api.ai-analytics.org/mine/0504509)
## Narrative

Employee was climbing up the ladder on the loader on the pit floor when ee felt a slight pull in the back area on the right leg just above the knee. Employee then climbed down and notified supervisor about the incident that had just happened.

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