Continuous work flow to expose problems = ?
Error proofing to prevent the production of defects = ?
Culture of stop work = ?
Slow down occurring problems to avoid over-production = ?
Visual control systems to highlight problems = ?
Learn from mistakes = ?
Leveled Production = ?
Go, See, Understand, Ask and Lean process = ?
Kaizen
Pokayoke
Jidoka
Pull
Systems
Andon
Kanban
Hejunka
Genchi Genbutsu
Or
Gemba Walk