# HANDLING OF MATERIALS
> MSHA accident `220113610036` · 12/06/2011 · Graymont (WI) LLC
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator
- **Activity:** Handling supplies or material
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** BACK (MUSCLES/SPINE/S-CORD/TAILBONE)
- **Days lost:** 0
- **Mine experience:** 13.5 years
## Operator
- **Controller:** Graymont Ltd
- **Operator:** Graymont (WI) LLC
- **Mine:** [4700587](https://api.ai-analytics.org/mine/4700587)
## Narrative

Note: This incident was originally reported on 12/6/11 as a near-miss.  It later became a reportable event when the employee visited his chiropractor for treatment on 12/19/11.  Incident Description: When opening a railcar top door, the door jammed because it had a broken bolt.  The sudden stop caused the employee to strain his lower back.

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