Fishbone Ishikawa Diagram

1. Mother Nature

2. Methods

3. Machines

4. People

4.1. cause 1

4.1.1. why?

4.1.1.1. why?

4.1.1.1.1. why?

4.2. cause 2

4.2.1. why?

4.2.1.1. why?

4.2.1.1.1. why?

5. Material

6. Measurement