How do foreigners get a work Visa in the United States? What is an immigration worker and how do you qualify for a H Visa? What type of H Visa is for a 4-year degree or equivalent, or for unskilled temporary workers. If you are a foreign person and you are filling a position temporarily in the US, know which Visa you will need. What are the government guidelines and are there any technical requirements to getting the work visas. Watch this video to learn more about which H visa is the best for you.