# MACHINERY
> MSHA accident `220010720054` · 03/01/2001 · Covia Solutions Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** HOISTING APPARATUS,NEC
- **Nature of injury:** UNCLASSIFIED,NOT DETERMED
- **Body part:** HAND (NOT WRIST OR FINGERS)
- **Days lost:** —
- **Mine experience:** 14.84 years
## Operator
- **Controller:** S C R-Sibelco Nv
- **Operator:** Covia Solutions Inc.
- **Mine:** [4700749](https://api.ai-analytics.org/mine/4700749)
## Narrative

THE EE WAS IN THE PROCESS OF LOWERING A 700 LB DEWATERING PUMP, WHICH WAS SUSPENDED FR5OM A MANUALLY OPERATED WINCH. THE EE LOWERED THE PUMP A SHORT DISTANCE AND THEN FLIPPED THE STOP DOG TO E NGAGE A SPROCKET TOOTH WHICH WOULD HOLD THE PUMP IN POSITION. THE STOP DOG DID NOT COMPLETELY ENGAGE THE SPROCKET, ALLOWING THE PUMP TO FREE FAL. WHEN THIS HAPPENED, IT CAUSED THE WINCH LEVER

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