PDF file Checklist by AllAboutLean.com for a Lean visit to a shop floor. Contains easy to use metrics during a shop floor visit, making you independent of potentially misleading data given to you by the shop floor. Metrics include worker utilization, machine utilization, inventory reach and turnaround, and Order & Cleanliness. Copyright Christoph Roser on AllAboutLean.com. The commercial and non-commercial use is permitted as long as AllAboutLean.com is credited.