# HANDLING OF MATERIALS
> MSHA accident `220190040002` · 12/29/2018 · Granite Rock Co
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion in pulling or pushing objects
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Machine maintenance
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** MULTIPLE PARTS (MORE THAN ONE MAJOR)
- **Days lost:** 123
- **Mine experience:** 16 years
## Operator
- **Controller:** Thomas H  Squeri
- **Operator:** Granite Rock Co
- **Mine:** [0400119](https://api.ai-analytics.org/mine/0400119)
## Narrative

Removing rear differential fill plug from a 777G. Tried pushing down on breaker bar plug and it didn't move. Felt popping in right shoulder and shooting pain down right arm. 

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