# HANDLING OF MATERIALS
> MSHA accident `220173380003` · 11/15/2017 · Hawaiian Cement
## Details
- **Degree of injury:** ALL OTHER CASES (INCL 1ST AID)
- **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:** HGHWY ORE CARIER,LRGE TRK
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 3.96 years
## Operator
- **Controller:** MDU Resources Group Inc
- **Operator:** Hawaiian Cement
- **Mine:** [5100192](https://api.ai-analytics.org/mine/5100192)
## Narrative

While removing a seat from a 773 hauler with limited space, ee was pulling the seat out and ""twisted wrong"" causing pain in the low left back that shoots down the left leg. The seat weights less than 50lbs. 

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