Once workers arrive, your H-2B obligations begin immediately — and they don't end until every worker is home. Wage compliance, the three-fourths guarantee, worksite limitations, separation notices, document retention, and return transportation are all on you. These requirements are detailed, enforced, and the source of most employer violations I see. Part 5 of the H-2B From the Start series breaks down exactly what you're on the hook for — before a problem surfaces.