Command chain refers to an uninterrupted power line that extends from the highest level of the organization to the lowest level to clarify who reports to whom. It can answer the questions raised by employees: who should I ask when I have questions? and who am I responsible for.
not a command chain?
A beverage factory has set up layers of checkpoints on its production line, and responsible employees are assigned at each checkpoint to strictly control the quality, so as to ensure the quality, safety and reliability of each bottle of beverage.