UTD Books and Manuals Preview of Student & Diver Procedures Manual v2.0 | Page 13
Flow Checks Flow checks are conducted at various points in the dive to confirm that all valves are in the correct position. Flow checks are mandatory in overhead environments. Standard times to conduct a flow check: • • • • On the surface during pre dive - modified valve drill. Upon initial descent. Mid point or turn point in a dive. Anytime you feel the need due to bumping a valve or tanks. • After valve failures. • After any d ?[[??? ?[??X[?\ [][?? H ?[ ?\??X??[?[?????X??\? ???Y \?H\? ?[Z[\? ? H[?Y?YY ?[ ?H ?[[? ]]\???X[ H??\]Y ?[??\?H H ?[ ?\?\?H[ H ?^H?[?[??[??H \??Y???Y ??? ?Y? H \?? H ?[ ?H???Y
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