Figure 6-14-15 Mistake-Proofing the Design of Health Care Processes - Figure 6.14. A front bumper switch stops the machine upon contact Return to DocumentFigure 6.15. A guided vehicle system stops this robot when contact is made Source: Image from Frog Navigation Systems (http://www.frog.nl). Used with permission.Return to Document Current as of May 2007 Internet Citation: Figure 6-14-15: 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/mistakefig6-14-15.html