# SLIP OR FALL OF PERSON
> MSHA accident `220181070005` · 04/08/2018 · SP Silica of Atascosa, LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall from machine
- **Occupation:** Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman
- **Activity:** Handling supplies or material
- **Injury source:** NONPOWRD VECH-DOLI,WHLBRW
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 4
- **Mine experience:** 0.31 years
## Operator
- **Controller:** Mike  O'Neill
- **Operator:** SP Silica of Atascosa, LLC
- **Mine:** [4105317](https://api.ai-analytics.org/mine/4105317)
## Narrative

Employee was closing hatches on top of a semi-trailer.  Employee was wearing fall protection.  The driver released EE's air brakes and began pulling off the scale.  The sudden movement caused the employee to stumble backwards and EE fell off the side of the trailer.  The employee struck the side of the trailer.

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