Final answer:
Kanbanes in SAFe are used to improve process efficiency and quality, aligning with the framework's sixth principle. They do not cover aspects such as unlocking worker motivation or learning validation. The concept is somewhat related to just-in-time delivery, improving quality by reducing inventory levels, and increasing efficiency in the supply chain.
Step-by-step explanation:
Kanban is a key tool used in the implementation of the Scaled Agile Framework (SAFe), supporting its sixth principle which involves enabling the built-in quality and applying cadence, synchronizing with cross-domain planning. They do not directly relate to unlocking the intrinsic motivation of knowledge workers or using objective criteria and validated learning, which are associated with other principles within SAFe. Kanban helps manage work by visualizing the flow of tasks and limiting work-in-progress, which can lead to improvements in the efficiency and quality of the processes within a business environment.
The just-in-time delivery system, adopted from Japanese manufacturing practices by American car manufacturers, emphasizes the importance of minimizing storage and improving quality control. By having car parts delivered daily, defects are identified quickly and warehousing jobs are reduced. This logistic strategy has led to the construction of parts factories in proximity to main assembly plants and has exerted downward pressure on wages and benefits due to the competition for contracts and the search for low-cost labor.