What Is O*NET?
O*NET (the Occupational Information Network) is a comprehensive job database maintained by the U.S. Department of Labor (DOL). It provides detailed descriptions of occupations, required skills, educational levels, and work responsibilities across industries in the United States. This resource is widely used by employers, government agencies, and foreign nationals to evaluate job roles and workforce qualifications.
For EB-3 visa applicants, O*NET plays a crucial role in determining whether a particular job meets the required qualifications for skilled workers, professionals, or unskilled workers under employment-based immigration.
How O*NET Works
ONET categorizes and organizes job roles systematically, offering useful information for employers hiring foreign workers. Key components of ONET include:
- Job Classification System – Each occupation is assigned a Standard Occupational Classification (SOC) code, providing consistency in job definitions.
- Skill and Training Requirements – The database identifies whether a role requires a bachelor’s degree, vocational training, or hands-on experience.
- Prevailing Wage Data – Employers use O*NET data to determine if a job meets Department of Labor (DOL) wage requirements.
O*NET serves as an essential reference point in the labor certification process by ensuring that job descriptions align with actual workforce demands.
Why O*NET Matters for EB-3 Visa Applicants
The EB-3 visa is an employment-based green card category that allows foreign nationals to obtain permanent residency in the United States through employer sponsorship. To qualify, the job position must be classified correctly and meet specific skill requirements.
Defining Job Requirements
Employers must demonstrate that the EB-3 job role is consistent with DOL standards. Using O*NET, they can verify whether a position is considered skilled, professional, or unskilled based on:
- Required years of training or education
- Job responsibilities and daily tasks
- Industry demand and wage trends
Ensuring Prevailing Wage Compliance
To protect both U.S. and foreign workers, employers must offer a competitive wage that aligns with industry standards. O*NET helps determine the prevailing wage for a specific role, ensuring that foreign workers are compensated fairly.
Supporting the PERM Labor Certification Process
A major step in the EB-3 visa process is obtaining PERM Labor Certification from the DOL. O*NET assists employers in:
- Writing accurate job descriptions that reflect real labor market needs.
- Confirming whether U.S. workers qualify before sponsoring a foreign worker.
- Providing supporting documentation in the I-140 Immigrant Petition for Alien Worker.
How O*NET Is Used in EB-3 Visa Cases
O*NET is widely used by immigration attorneys, employers, and the DOL to assess whether a job qualifies for EB-3 green card sponsorship. Common uses include:
Job Classification
O*NET helps employers determine if a job falls under Skilled Worker, Professional, or Unskilled Worker categories for EB-3 visa eligibility.
Employment Verification
For applicants, O*NET provides a benchmark for work experience and qualifications, ensuring that their background matches the employer’s job requirements.
Labor Market Research
By analyzing O*NET data, employers can assess whether there is a genuine shortage of qualified U.S. workers, a crucial step in PERM labor certification.
Conclusion
ONET plays a critical role in employment-based immigration, particularly for EB-3 visa applicants. By using this database, employers can classify job roles correctly, ensure compliance with wage regulations, and streamline the labor certification process. For foreign nationals, understanding ONET’s classifications can help determine eligibility for EB-3 sponsorship and prepare for the green card process. As part of the DOL’s employment system, O*NET continues to be a vital tool in shaping U.S. labor policies and supporting a fair immigration system.

Looking for
an EB-3 Visa Job?
Find your perfect job opportunity with an EB-3 visa. Apply for a job today and take the first step toward obtaining your Green Card and building your future in the United States.
Find EB-3 Visa JobsGlossary
I
I-131 (Application for Travel Document)
I-140 Petition (Immigrant Petition for Alien Worker)
I-485 (Application to Register Permanent Residence or Adjust Status)
I-765 (Application for Employment Authorization)
Immigrant Visa
Immigration and Nationality Act (INA)
Immigration Reform and Control Act (IRCA)




