# HANDLING OF MATERIALS
> MSHA accident `220232230022` · 08/04/2023 · Bridger Coal Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Over-exertion NEC
- **Occupation:** Greaser, Grease man, Oiler, Lube man, Dragline oiler
- **Activity:** Machine maintenance
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** ARM, MULTIPLE PARTS
- **Days lost:** 0
- **Mine experience:** 15.46 years
## Operator
- **Controller:** MidAmerican Energy Holdings Company; IDACORP
- **Operator:** Bridger Coal Company
- **Mine:** [4800677](https://api.ai-analytics.org/mine/4800677)
## Narrative

Employee was performing an oil change on 1774 after removing the first oil filter. Employee began to remove the second filter the employee felt 3 pops in their right arm between the bicep and forearm. Employee stated that the filter could have been stuck or had been put on too tight. MRI was done and a torn muscle was found.

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