2. Completed Form I-140
3. Completed application Form ETA-750(B) (valid until Nov 30, 2007)
4. Curriculum Vitae
5. Completed Form ER-750
6. Petition letter
7. Recommentation letters and all relevant evidence
The list varies person by person, case by case.
Check your QQH for more info
Just for reference
yjy_wang@yahoo.com