# MACHINERY
> MSHA accident `220223550024` · 12/19/2022 · Iron Oak Sand LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Welding or cutting
- **Injury source:** MACHINE,NEC-WELDR,OFC MAC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 7
- **Mine experience:** 0.21 years
## Operator
- **Controller:** Covia Holdings LLC
- **Operator:** Iron Oak Sand LLC
- **Mine:** [4703699](https://api.ai-analytics.org/mine/4703699)
## Narrative

While adjusting position on a welding job, employee stated EE felt a pop and EE's back immediately tightened up.

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