# HANDTOOLS (NONPOWERED)
> MSHA accident `220122410009` · 08/13/2012 · Apogee Coal Company LLC
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Over-exertion NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** WRENCH
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 217
- **Mine experience:** 1 years
## Operator
- **Controller:** Patriot Coal Corporation
- **Operator:** Apogee Coal Company LLC
- **Mine:** [4601368](https://api.ai-analytics.org/mine/4601368)
## Narrative

Employee was changing a hydraulic hose on a Caterpillar D8 Bull Dozer, in the process of tightening the ""C"" flange clamp on the SAE Code 62, Caterpillar, 4-bolt flange, his wrench slipped causing him to hyper-extend his right arm, he felt a pop in his right shoulder tearing his rotator-cuff/the rotator cuff tendon/glenohumeral joint

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