Root Cause Analysis: The 5 'Why's
VASQUEZ VILLEGAS DANIELA ALEJANDRAにより
1. Problem:
2. Counter-Measure:
3. Why?
3.1. Question:
3.2. Answer:
4. Why?
4.1. Question:
4.2. Answer:
5. Why?
5.1. Question:
5.2. Answer:
6. Why?
6.1. Question:
6.2. Answer:
7. Why?
7.1. Question:
7.2. Answer: