# SLIP OR FALL OF PERSON
> MSHA accident `220022120004` · 07/16/2002 · Heidelberg Materials Northeast LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Backhoe operator, Trackhoe operator, Crane operator
- **Activity:** Machine maintenance
- **Injury source:** STAIRS,STEPS-OUTSIDE
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 8
- **Mine experience:** 1.4 years
## Operator
- **Controller:** Hanson PLC
- **Operator:** Heidelberg Materials Northeast LLC
- **Mine:** [3604152](https://api.ai-analytics.org/mine/3604152)
## Narrative

EMPLOYEE WAS DOING MECHANICAL WORK ON THE DRAGLINE. HE SLIPPED ON SOME GREASE OR OIL LAYING ON THE STEPS BEHIND THE CAB & IN THE ENGINE ROOM. HE INJURED HIS RIGHT KNEE (OFF WORK STARTING 7/25)

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