However,
their time is expended, and the process steps in this model were
judged by this most valuable asset. Yellow denotes a non-value
added process, an action that the client does not want to wait
for, but which is necessary to the system. Red denotes waste, a process
most commonly associated with wait time or redundant
paperwork. Blue is physical transportation or moving from one
area to the next. The goal of this type of flowchart is to visualize
the waste and identify the problem areas in order to more closely
examine those processes.