Figure 1-9 Mistake-Proofing the Design of Health Care Processes - Figure 1.9. Examples of 5S implementation. Is the before or the after environment capable of communicating more information?BeforeAfterReturn to Document Current as of May 2007 Internet Citation: Figure 1-9: Mistake-Proofing the Design of Health Care Processes -. May 2007. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/quality-patient-safety/patient-safety-resources/resources/mistakeproof/mistakefig1-9.html