| Job Title |
Heavy-media Operator |
| Job Description |
Tends Gravity Device That Separates Coal From Refuse: Tests
Solution In Tank For Specific Gravity, Adds Pulverized
Magnetite, And Starts Oscillating Rake To Maintain Constant
Density. Opens Chute Gate To Admit Coal Mixture To Tank.
Observes Coal As It Floats Over Weir Onto Conveyor. Opens Gate
To Draw Off Refuse That Was Raked Into Discharge Chute. Recovers
Magnetite, Drawn Off With Coal And Refuse, From Filtering
Device, Using Shovel And Wheelbarrow.
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