"The signs of emergencies are varied and can be subtle. They may be apparent before or during the dive. A diver's ego or peer pressure may cause the diver to disguise a problem, such as a lack of competence, inadequate experience, overconfidence, anxiety, illness, or distress. Such problems may show up on the boat before anyone gets in the water. All divers should adopt the credo of the cave and technical diving communities: Any diver can call any dive for any reason at any time. No question are asked - and the credo applies before the dive even begins. All divers should agree to this as part of the predive briefing. If more divers felt comfortable not making a dive because it was beyond their experience, or they didn't feel well, or their karma was all wrong, or whatever, there would probably be fewer problems."
DEPTH Blog
A textbook may sometimes gain the unusual trait of longevity beyond all other books — it can be revised
and remain a primary source of information for generations of students.
What does it look like to write a book?
If you're a diver, you've most likely heard of the "bends" or "divers disease."
Get an exclusive sneak peek of this newly created 7-minute film by Jennifer Idol about her journey diving across all 50 states. Jennifer has not shared this video with many people outisde of her personal circle.
Have you ever wondered what it looks like under the ice, looking torward the surface...?
It's always makes for a great dive when sea turtles are nearby, don't you agree?!
Many of you may have heard of, or know personally, Mr. Dan Orr.
Meet the Best authors at Beneath the Sea Dive Show!
Today, November 21, is the 100th anniversary of the sinking of the HMHS Britannic, and we are pleased to announce the global launch of Mystery of the Last Olympian: Titanic’s Tragic Sister Britannic by author Richie Kohler with Charlie Hudson!
[Article reprinted with permission from Adventure Sports Network, Inc.]