# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220231110012` · 04/12/2023 · CARBO Ceramics Inc
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** Rubbed or abraded
- **Occupation:** Quality control technician, Laboratory technician, Laboratory assistant
- **Activity:** Hand tools (powered)
- **Injury source:** DRIL-PRCUSV,HRD ROC,JKHMR
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** FINGER(S)/THUMB
- **Days lost:** 0
- **Mine experience:** 15 years
## Operator
- **Controller:** Wilks Brothers LLC
- **Operator:** CARBO Ceramics Inc
- **Mine:** [0102687](https://api.ai-analytics.org/mine/0102687)
## Narrative

Employee had operated a 60 lb. jackhammer for a couple of weeks to remove dried clay under tanks and noticed some numbness in fingers that did not go away.

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