Figure 6-32-33 Mistake-Proofing the Design of Health Care Processes - Figure 6.32. The door on the centrifuge contains an electromechanical lock and a manual lock Return to DocumentFigure 6.33. The cover on this centrifuge cannot be opened until rotation approaches zero Source: Copyright © 2006 Tandex Test Labs, Inc. Used with permission.Return to Document Current as of May 2007 Internet Citation: Figure 6-32-33: 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/mistakefig6-32-33.html