👉 Teamsters are a type of labor union in the United States, often associated with railroads and trucking companies. They represent workers on freight trains, including drivers, mechanics, and other equipment operators. Teamster unions typically work to improve working conditions for their members, advocate for better wages, benefits, and safety standards, and fight against unfair labor practices. The term "teamster" is often used as a colloquialism or a metaphor for the union movement in general.