 |
 |
 |
|
      
Buy the DOT: Download
TITLE(s): BLOCKER, HAND (optical goods) Affixes precision optical or ophthalmic lens blanks in metal blocks used to hold blanks during grinding and polishing operations: Selects blocks according to size of lens blank and heats blocks or lenses over gas burner to prepare for adherence of pitch or wax. Pours molten pitch into block, using ladle, or melts wax over holding surface of block, using torch. Presses and centers lens blank into wax or pitch. Pushes lens to test for adherence to block and positions blocked lens under fan for cooling. May smooth and remove sharp edges from lens, using grinding wheel. May test centering of lens in block, using lapping machine. GOE: 06.02.30 STRENGTH: L GED: R3 M1 L1 SVP: 3 DLU: 77 ONET CROSSWALK: 93998 Elemental Hand Workers | |||||||||||||||||||||||||||||||||||
- Dictionary of Occupational Titles (DOT) Index
- Standard Industrial Classifications (SIC) Index
- Occupational Information Network (ONET) Index
- US Census Statistical Tables
- China Statistical Tables
- World Facts
- Quick Maps (for your web site)
- Flags of All Countries (for your web site)
- Digraphs - Internet Country Codes
- Airport Codes
- Seaport Codes
- About Climate (+ Glossary)
- Immigration Superhighway
- ITA Main Page . Feedback
 
|
||
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).
|
