# MACHINERY
> MSHA accident `220260220015` · 01/04/2026 · Madden Materials 
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Welding or cutting
- **Injury source:** MACHINE,NEC-WELDR,OFC MAC
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 0.62 years
## Operator
- **Controller:** Jose C Regalado; Sofia A Regalado
- **Operator:** Madden Materials 
- **Mine:** [4105475](https://api.ai-analytics.org/mine/4105475)
## Narrative

On 1/6 Miner reported soreness to shoulder from welding on 1/4 for an extended period of time in an awkward position inside primary screen deck. Miner was treated conservatively with ice and stretching and continued work duties. On 1/14 incident became reportable when medical evaluation prescribed physical therapy.

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