Comments on: Understanding the 4S Help Chain, Part 1: Lessons from NUMMI on How to Manage Work Disruptions https://www.lean.org/the-lean-post/articles/understanding-the-4s-help-chain-part-1-lessons-from-nummi-on-how-to-manage-work-disruptions/ Lean Production | Lean Manufacturing | LEI | Lean Services Thu, 09 Jun 2022 19:46:50 +0000 hourly 1 https://wordpress.org/?v=6.4.3