Figure 8-38 Mistake-Proofing the Design of Health Care Processes - Figure 8.38. This clock is part of a system: One receiver communicates wirelessly with each clock in the facility.Return to Document Current as of May 2007 Internet Citation: Figure 8-38: 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/mistakefig8-38.html