# HANDTOOLS (NONPOWERED)
> MSHA accident `220052240020` · 08/11/2005 · Covia Holdings Corporaton
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Fall onto or against objects
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Hand tools (not powered)
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** ELBOW
- **Days lost:** 0
- **Mine experience:** 7.46 years
## Operator
- **Controller:** S C R-Sibelco Nv
- **Operator:** Covia Holdings Corporaton
- **Mine:** [4103929](https://api.ai-analytics.org/mine/4103929)
## Narrative

Employee was attempting to loosen a nut on the D6H dozer sprocket. He attempted to loosen the nut with a breaker bar and an added length of pipe (cheater bar). As he began pulling down on the cheater bar, the socket slipped off the nut, causing him to fall. As he fell, he struck his left arm on the dozer, causing severe pain to his left arm.

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