# HANDLING OF MATERIALS
> MSHA accident `220262720006` · 09/18/2026 · Pinto Valley Mining Corp.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Belt foreman, Maintenance foreman, Maintenance supervisor
- **Activity:** Walking, Running
- **Injury source:** STEPS
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 0
- **Mine experience:** 0.69 years
## Operator
- **Controller:** Capstone Copper Corp
- **Operator:** Pinto Valley Mining Corp.
- **Mine:** [0201049](https://api.morvs.ai/mine/0201049)
## Narrative

While stepping down from the Rougher Box platform, the worker experienced sudden left shoulder pain with a popping sensation. The worker stopped work and reported the injury. Medical evaluation resulted in medication and referral to a physical therapist for further treatment.

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