IANTD Response Cards SH is a the most comprehensive tool to help IANTD Professionals during a class. The IANTD Response Cards helps the student understanding of what the Professional wants to be performed by understanding what information the computer is displaying.
A critical part of the Rebreather training is understand what the rebreather electronics is informing and interpret to make the correct action course.
i.e. PO2 going up above 1.6, CO2 Breakthru ....