# OTHER
> MSHA accident `220093160044` · 08/19/2009 · Mountain Materials Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** OTHER
- **Accident type:** Bodily reaction, NEC
- **Occupation:** Belt foreman, Maintenance foreman, Maintenance supervisor
- **Activity:** Machine maintenance
- **Injury source:** BODILY MOTION
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 4 years
## Operator
- **Controller:** CRH PLC
- **Operator:** Mountain Materials Inc.
- **Mine:** [1517312](https://api.ai-analytics.org/mine/1517312)
## Narrative

EE was hooking up welding trailer, he squatted down to hook up safety chains and when he stood back up his left knee felt like it came out of the socket. EE went to ER and doctor told him his knee was fine and to RTW as scheduled. EE went to Dr approx 4 weeks later and set up for surgery. He had previously had surgery on knee from ATV accident when worked at Grassy Store.

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