# STEPPING OR KNEELING ON OBJECT
> MSHA accident `220251840028` · 03/07/2025 · ARCOSA LWFP, LLC
## 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:** Climb scaffolds, Ladders
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** —
- **Mine experience:** 1.15 years
## Operator
- **Controller:** Arcosa, Inc
- **Operator:** ARCOSA LWFP, LLC
- **Mine:** [0400555](https://api.ai-analytics.org/mine/0400555)
## Narrative

Upper Pier on K4 Kiln welding retention blocks. Stepping down from ladder and stepped on things underneath the ladder causing employee to twist and strain back. As of 6/24/25 Modifications to desk duty by Medical professional. 

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