The Act phase decides the path forward on the strength of verified evidence. When a pilot meets its objective, the team locks the gain in by writing it into standard operating procedures, updating onboarding material, and making the practice routine. When the pilot falls short, the insight gathered feeds a sharper hypothesis for the next cycle.
Formal standardization is what blocks regression. Without updated documentation and training, old habits return as soon as management attention moves on or staff turn over.
Key Concept
The Act phase either cements a validated improvement into everyday standards or channels the lessons of a failed trial into a smarter next iteration.
Practical Example
After illustrated folding guides are mounted at every packing bench and weekend onboarding is revised, transit damage falls to 2.4 percent, and the insert process enters the warehouse manual and the weekly quality audit.
Standard Procedure
- 1Decide on the evidence whether to adopt, adapt, or abandon the change.
- 2Revise documentation, job aids, checklists, and training to match the proven workflow.
- 3Brief every affected department on the updated standard.
- 4Put ongoing tracking in place to confirm the gain holds.
- 5Open a fresh PDCA loop on the next priority bottleneck.
Lesson Summary
- ✓Successful trials are locked in through formal procedures and training updates.
- ✓Trials that miss the target supply the foundation for the next planning cycle.
- ✓Post-implementation tracking stops new gains from eroding over time.