The following video shows ten things, any of which are strong indicators that students need more time in confined water before being allowed to take part in open-water training. Some of these things reflect shortcomings on the part of individual students. Others reflect failings on the part of the instructor — often because the instructor’s training agency failed to provide adequate guidance.

This video was taken from a great blog post by Cave Diver Harry and we strongly recommend you read the full post at: