| Job Title |
Sample Tester-grinder |
| Job Description |
Tends Crushers, Ovens, And Screens To Test Samples Of Ore:
Starts Crusher To Pulverize Ore. Removes Ore From Crusher And
Places It In Oven To Dry. Sends Portion Of Sample To Laboratory
For Chemical Analysis. Places Sample In Vibrator Containing
Magnets And Water. Starts Vibrator To Separate Magnetic Content
Of Ore From Impurities. Drains Water From Vibrator And Weighs
Magnetic Remainder. Pours Ore Sample Through Series Of Vibrating
Screens Of Different Size Openings To Separate Ore Samples.
Weighs And Records Each Size Of Ore. Records Number Of Tests
Performed. May Collect Ore Samples From Various Sites In Plant
Or Mine, And Record Origin Of Samples. May Perform Chemical
Sedimentation Or Hardness Tests On Samples.
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