|
TITLE(s): ABRASIVE GRADER (optical goods) Operates pebble mill to grind emery, rouge, and other abrasives and separates them according to fineness by water suspension method: Examines abrasive under microscope to determine grinding time required, and grinds abrasive in pebble mill. Turns valve to allow ground particles and water to flow into agitator tank. Presses button to start agitator which stirs particles into suspension. Stops machine and determines by microscopic examination when particles of particular grade have settled below tank outlet. Opens stopcock to allow particles remaining above the outlet to descend into vat. Repeats separation process for other grades, regrinding as required. GOE: 06.02.09 STRENGTH: M GED: R3 M2 L2 SVP: 4 DLU: 77 ONET CROSSWALK: 83005A Production Inspectors, Testers, Graders, Sorters, Samplers, Weighers |
Language Translations | | Espaρol | Children | Lawyers | E-mail "Immigration Superhighway", "Immigration Central", "Immigration Assistant", "Immigration Expert", "Immigration Expert Pro" and "Immigration USA" are trademarks of Information Technology Associates.
© 1995 - 2015 Photius Coutsoukis and Information
Technology Associates (All Rights Reserved).
|
Previous Next Contents ONET About
CODE: 570.682-010 Buy the DOT: Download
TITLE(s):
ABRASIVE GRADER (optical goods)
Operates pebble mill to grind emery, rouge, and other abrasives and separates them according to
fineness by water suspension method: Examines abrasive under microscope to determine grinding time
required, and grinds abrasive in pebble mill. Turns valve to allow ground particles and water to
flow into agitator tank. Presses button to start agitator which stirs particles into suspension.
Stops machine and determines by microscopic examination when particles of particular grade have
settled below tank outlet. Opens stopcock to allow particles remaining above the outlet to descend
into vat. Repeats separation process for other grades, regrinding as required.
GOE: 06.02.09 STRENGTH: M GED: R3 M2 L2 SVP: 4 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