The H2B visa is designated for individuals who will be employed in a nonagricultural positions which are seasonal, intermittent or a one time occurrence. Examples of qualifying positions include travel agents, restaurant workers, janitors, resort workers, amusement park workers and landscape workers.
Spouses and children of H2B visa holders may enter and remain in the US in H4 status. H4 visa holders may attend school in the US but cannot accept employment.