An air brake or, more formally, a compressed air brake system, is a type of friction brake for vehicles in which compressed air pressing on a piston is used to apply the pressure to the brake pad needed to stop the vehicle.
Define industrial union. industrial union synonyms, industrial union pronunciation, industrial union translation, English dictionary definition of industrial union. n. A labor union to which all the workers of a particular industry can belong regardless of their occupation or trade. n a labour organization in which all...
Teacher's unions are one of the most visible examples of this kind of union. Most unionized workers in the United States belong to industrial unions. An industrial union represents workers across a wide range of occupations within one or more industries.A good example of a typical industrial union is the United Automobile Workers (UAW).nions can be categorized by ideology and organizational form. A distinction is often made between political unionism and business unionism. The goals and objectives of these types may overlap, political unions are related to some larger working-class movement.