Labor Certification process in a nutshell: 

The EB2 Visa (or EB2 Green Card) – Employment-Based “Exceptional” Ability or Advanced Degree Permanent Residence (Second Preference). 

The EB3 Visa is a permanent residence US visa/Green Card for “Skilled, Professional, or Other Workers.” There are three routes to qualification:

Establishing the Prevailing WageThe Labor Certification ProcessJob Requirements and Supporting EvidenceCertificationsStandard Vocation Preparation (SVP) RatingFiling the Labor Certification form DS989 and the I -140Priority Dates and the BacklogPutting it all Together

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