Explanation:

Lean system is an organized method for waste minimization without sacrificing productivity within a manufacturing system. Lean implementation emphasizes the importance of optimizing work flow through strategic operational procedures while minimizing waste and being adaptable.

There are 7 types of wastes which should be minimized:

 Over production

Over processing

Unnecessary transportation of products

Unnecessary motion of employees

Excess waiting of products on the next production stage

Rework from defectives

Excess holding of inventory