The H-1B classification is for professional-level jobs that require a minimum of a bachelor's degree in a specific academic field. In addition, the employee must have the degree or the equivalence of such a degree through education and experience. There is a required wage, which is at least equal to the wage paid by the employer to similarly qualified workers or a prevailing wage for such positions in the geographic regions where the jobs are located. This visa also covers fashion models of distinguished merit and ability. The H-1B1 visa is the variant issued to citizens of Singapore and Chile.