
98 Lean suppLy ChaIn ManageMent essentIaLs
offload the periodic work to someone else. Periodic work can be defined as labor time
that is spent on tasks that are not directly involved with making each piece, but take
place on a predictable, periodic basis (delivery of material, quality checks, loading/
unloading hoppers, etc.). So how does periodic time figure into this? Obviously, every
so often, the board needs to be erased. However, this has no bearing on the task at
hand and is for informational use only. Even better would be to remove the need to
erase the board by the worker or only have to do it once a day. e most common
solution is to a