# SLIP OR FALL OF PERSON
> MSHA accident `220123610012` · 12/13/2012 · Hunter Sand & Gravel, LLC.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Over-exertion NEC
- **Occupation:** Barge/Boat/Dredge/Towbarge/Towboat/Leach operator, Riverman, Deck hand
- **Activity:** Handling supplies or material
- **Injury source:** BLDG,STRUCT,BOAT,RAFT,NEC
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** KNEE/PATELLA
- **Days lost:** 140
- **Mine experience:** 0.23 years
## Operator
- **Controller:** HMT Holdings, Inc.
- **Operator:** Hunter Sand & Gravel, LLC.
- **Mine:** [1517687](https://api.ai-analytics.org/mine/1517687)
## Narrative

After obtaining a sand sample from a barge being loaded at the dredge, the victim stepped down to the dredge deck (a distance of 12"" to 15"" down). His left knee ""popped"" as his weight made contact with the lower level of the dredge.

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