← MSHA accidents
STEPPING OR KNEELING ON OBJECT
220253170413 · 07/23/2025 · U. S. Silica Company
Details
Degree of injury DAYS AWAY FROM WORK ONLY
Classification STEPPING OR KNEELING ON OBJECT
Accident type Over-exertion NEC
Occupation Maintenance man, Mechanic, Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
Activity Walking, Running
Injury source RBR,GLS,PLSTC,FIBRGLS,FAB
Nature of injury SPRAIN,STRAIN RUPT DISC
Body part KNEE/PATELLA
Days lost —
Mine experience 13.23 years
Operator
Controller (parent) USS Holdings Inc
Operator U. S. Silica Company
Mine 1101013
Narrative The employee was working on mineral separators when they stepped on a mesh cleaning ball and twisted their right knee. They did not fall but, felt soreness the next day.
Source
Authoritative MSHA Open Government Data
Machine JSON-LD · Markdown
MSHA mine accident data · AI Analytics CC0 1.0