# HANDLING OF MATERIALS
> MSHA accident `220212800009` · 09/26/2021 · Montana Resources, LLC
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in lifting objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 2 years
## Operator
- **Controller:** Montana Resources Inc
- **Operator:** Montana Resources, LLC
- **Mine:** [2400338](https://api.ai-analytics.org/mine/2400338)
## Narrative

While completing a tire repair on a 240 ton haul truck EE was lifting a lock ring up to re-install on the wheel, while lifting the lock ring EE felt pain in right lower back. Technician did not report the injury until 10/6/21, upon which time a complete investigation was initiated.

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