Figure 5-67-69 Mistake-Proofing the Design of Health Care Processes - Figure 5.67. An alarm sounds if the refrigerator temperature becomes too warm or too cold Return to Document Figure 5.68. Blood bank refrigerators monitor temperature and produce chart recordings and digital visual readings Return to Document Figure 5.69. The display indicates an OK status and, when necessary, provides other indications of refrigerator problems Return to Document Current as of May 2007 Internet Citation: Figure 5-67-69: 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/mistakefig5-67-69.html