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General Information

An H-3 classification applies to an alien who is coming temporarily to the United States:             

(1) As a trainee, other than to receive graduate medical education or training, or training provided primarily at or by an academic or vocational institution, or  
(2) As a participant in a special education exchange visitor program which provides for practical training and experience in the education of children with physical, mental, or emotional disabilities.  

Family members of the H-1B foreign worker are admitted to the United States in the H-4 category. Qualifying family members include only the spouse and unmarried children under 21 years old. H-4 dependents are admitted for the same period of time for which the H-1B foreign worker is admitted. H-4 dependents may alternatively be admitted in other nonimmigrant categories for which they qualify. H-4 dependents may undertake studies while remaining in the H-4 category, however, they may not engage in any form of employment.

Overview

Generally, a citizen of a foreign country who wishes to enter the United States must first obtain a visa, either a nonimmigrant visa for temporary stay, or an immigrant visa for permanent residence. Exchange visitor (J) visas are nonimmigrant visas for individuals approved to participate in exchange visitor programs in the United States.

The H-2B visa category is used by U.S. employers to temporarily employ skilled or unskilled foreign nationals in nonagricultural positions for which the employer has a temporary need and for which qualified U.S. workers are unavailable.  The company must plan to employ the foreign nationals for a temporary period and the employer’s need for the skills of the foreign nationals must also be temporary.  In addition, the employer must seek a “labor certification” from the U.S. Department of Labor (DOL) certifying that: