The Brotherhood of Locomotive Engineers and Trainmen (BLET) is a labor union representing locomotive engineers and trainmen in the United States and Canada. Founded in 1863, it advocates for the rights and working conditions of its members, negotiating contracts and ensuring safety standards in the rail industry. BLET is affiliated with the International Brotherhood of Teamsters, which enhances its bargaining power. The union provides support in areas such as legal representation, training, and retirement benefits, aiming to improve the livelihoods of its members while promoting the importance of rail transportation in the economy.