History Of Work Information System

5 records

Number	Name	Description (tasks and duties) Micro Groups
74320	Filter-Press Operator	Operates filter press to remove sediment, impurities and insoluble materials from liquid concentrations.	Display Titles
74330	Rotary-Drum Filterer	Operates rotary-drum filter into which solutions are vacuum-drawn to remove sediment, impurities and insoluble material.	Display Titles
74340	Centrifugal Separator Operator	Operates machine which separates solids from liquids, or liquids of different specific gravity from each other, by centrifugal force.	Display Titles
74350	Crude Oil Treater (Oilfield)	Operates chemical, electrical or centrifugal equipment at oil well site to remove sediment and water from crude oil.	Display Titles
74390	Other Filter and Separator Operators	This group includes filter and separator operators not elsewhere classified, for example those who operate other special filter and separator equipment to process specific kinds of chemical materials.	Display Titles

5 records

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