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![]() TITLE(s): HARDNESS TESTER (mine & quarry) Tends tumble drums, screens, and balance scales to test hardness of baked taconite pellets: Reads schedule to obtain specifications, such as furnace from which pellets are to be drawn and time of withdrawal, and notifies sampling personnel to prepare sample pellets. Pours sample over screen, and weighs screened pellets on balance scale. Dumps pellets into drum, and starts drum rotating for specified number of turns. Screens tumbled pellets, and weighs them to determine weight loss from tumbling. Reads conversion chart to obtain hardness number. Records hardness number of samples tested. May clean work area, using broom, shovel, and water hose. GOE: 06.03.02 STRENGTH: L GED: R3 M2 L2 SVP: 3 DLU: 77 ONET CROSSWALK: 83005A Production Inspectors, Testers, Graders, Sorters, Samplers, Weighers |
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TITLE(s):
HARDNESS TESTER (mine & quarry)
Tends tumble drums, screens, and balance scales to test hardness of baked taconite pellets: Reads
schedule to obtain specifications, such as furnace from which pellets are to be drawn and time of
withdrawal, and notifies sampling personnel to prepare sample pellets. Pours sample over screen, and
weighs screened pellets on balance scale. Dumps pellets into drum, and starts drum rotating for
specified number of turns. Screens tumbled pellets, and weighs them to determine weight loss from
tumbling. Reads conversion chart to obtain hardness number. Records hardness number of samples
tested. May clean work area, using broom, shovel, and water hose.
GOE: 06.03.02 STRENGTH: L GED: R3 M2 L2 SVP: 3 DLU: 77
ONET CROSSWALK: 83005A Production Inspectors, Testers, Graders, Sorters, Samplers, Weighers
© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03