This scuba diving manual was developed by Deep Six Underwater Systems Inc. It contains a lot of very useful information about scuba diving theory and practice, but it cannot replace solid training. In doubt follow the instructions that you received during your scuba diving training instead of information contained in this manual.
Copyright Information about this text, DIVING WITH DEEP-SIX is as follows: Copyright 1996 - 2007 by George D. Campbell, III; President. All Rights Reserved. This file may be posted on Electronic Bulletin Boards for download, but may not be modified, printed for distribution, or used for any commercial purpose without the author's written permission.
scubish.com is using this material with the permission of Deep Six. The full version is available at: http://www.deep-six.com/page50.htm