Lean Safety is the all-important plank of the 6S System. What is 6S? As an equation: 6S = 5S + Safety. President & CEO of Hilmerson Safety®, Debra Hilmerson, explains the direct correlation of eliminating the 8 Wastes with improved safety and discusses how “Lean” and “Safety” are interconnected and the three ways they support each other in this article at The Lean Builder.