Dallas is the manager of a manufacturing company. dallas's approach is to break down assembly workers' jobs into a series of elementary tasks, determine the best way to perform those jobs, and then train workers accordingly. his approach is consistent with the principles of

Job specialization, which is the main principle used in the assembly line which has been used by many manufacturing companies for mass production for many years. This principle encourages each person to specialize in just a few tasks and to continue doing just those tasks. The output would be combined to make the end product.