Module 8 · Lesson 13 of 29
Principle 11: respect, challenge, and support suppliers
This lesson and the entire Lean Six Sigma Black Belt academy are free of charge — no fees, ever.
Learning objectives
- Explain the purpose of principle 11: respect, challenge, and support suppliers in garment operations.
- Describe when and how to apply principle 11: respect, challenge, and support suppliers on the shop floor.
- Identify common mistakes and how to avoid them.
Core idea
Long-term partner relationships combine fair expectations, transparency, capability development and joint improvement.
Method
Segment risk; share forecasts/specs; review facts; solve jointly; protect confidential data. Price pressure without system support transfers waste and risk.
Garment-factory example
Work with fabric, trims, chemicals and service suppliers on CTQs, traceability, delivery, root cause and sustainability.
Method
- Segment risk;
- share forecasts/specs;
- review facts;
- solve jointly;
- protect confidential data
Common mistakes
- Applying the tool without observing actual garment-floor conditions.
Knowledge check
Pick one answer per question. Explanations appear after you submit.
1. Which statement best captures the core idea of Principle 11: respect, challenge, and support suppliers?
2. A common mistake when applying principle 11: respect, challenge, and support suppliers is to:
Author: NOSK.life · Last reviewed: 2026-07-21