Answer:
moving assembly line
Step-by-step explanation:
henry ford subdivided assembly and manufacturing system into smaller sections in order accelerate the manufacturing speed and make the high volume production of automobiles possible. in this case the mass production of automobile made it publicly available and so more people were able to buy one. and another ethical characteristic of him was increasing the salaries and reducing the working time, so the quality of workers and their satisfaction would increase which is not related to your question.