 Merchant Marine Academy, whose programs offer a mix of applied technologies courses and opportunities to accrue sea time.In addition, there are several international maritime academies, such as Svendborg International Maritime Academy, which specialize in the growing demands for environmental protection, the safety of workers, and the efficiency of shipping across the globe.Union Affiliation and Jones Act mariners are closely related in terms of interaction, and the proliferation of labor unions is mainstream across the United States and the world.