08 Exam for Instrumentation: Calibrations, Monitoring & PSG Acquisition Posted onMarch 6, 2017AuthorJackie Compton Sorry, but you're not allowed to access this unit. Exam for Instrumentation: Calibrations, Monitoring, and Data Archiving/StorageYou'll need to correctly answer at least 10 of the 15 questions below (at least 65%) to progress to the next unit.Question 1 of 15Answer Later...Question #1: When should you start the video recording? Before you get the patient from the lobby when they first arrive Before you begin PAP desensitizaton Before you begin hooking up the patient Before impedance checks and calibrations 0% « Previous Unit