Figure 5-36 Mistake-Proofing the Design of Health Care Processes - Figure 5.36. Clearly visible sinks encourage handwashing Return to Document Current as of May 2007 Internet Citation: Figure 5-36: 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/mistakefig5-36.html