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Training

The Recreational Dive Planner – Instruction for use

So you’re new to diving and you’re not learning the recreational dive planner. Perhaps you are learning but want to know more before you take a closures or as a refresher. There is a new article out on Divetalking that will walk you through the RDP. It also has links …

RDP Plus – Properly Calculate Total Bottom Time on repetitive dives

One of the most common errors I witness as an Instructor is calculating the correct Total Bottom Time on the Recreational Dive Planner. The failure to add Residual Nitrogen Times to the Actual Bottom Time leaves the diver with an increasing accumulation of nitrogen in the body. Why is this …

Understanding Enriched Air Nitrox

Let me start the article with stating what you are about to read is NOT a substitute for training from a certified Enriched Air Instructor. What you read here compliments that instruction. It may be used to prep before you participate in instruction or as a refresher. Enriched Air Certification …

Advancing your Scuba Skills and Rating

Divetalking added under the Learning Tab an offer to Advance your scuba skills and rating. Looking to up your knowledge and skills while earning certifications? Reach out to me and together we will organize a plan to fulfill your goals. Click here to read more and to contact me to …

Six Reasons Why You Should Not Swim with Wild Spinner Dolphins

  Would you swim with wild spinner dolphins if you knew that they were trying to sleep? Swimmers and boats that come to visit wild spinner dolphins close to shore during the day could be disturbing their rest and potentially harming them. Wild spinner dolphins feed off-shore at night and …

Providence Equity Sells Scuba Certifier PADI for $700 Million

By Matt Jarzemsky March 21, 2017 4:52 p.m. ET 1 COMMENTS Providence Equity Partners LLC agreed to sell scuba certifier Professional Association of Diving Instructors to a group of wealthy families and endowments for more than $700 million, according to people familiar with the matter. The consortium includes philanthropists who …

Food Poisoning from Marine Toxins

By Vernon E. Ansdell Seafood poisoning from marine toxins is an underrecognized hazard for travelers, particularly in the tropics and subtropics. Furthermore, the risk is increasing because of factors such as climate change, coral reef damage, and spread of toxic algal blooms. CIGUATERA FISH POISONING Ciguatera fish poisoning occurs after …

California Lawmaker to Propose Ban on Orcas in Captivity

If passed, the bill would be the most comprehensive protection law for captive orcas in the United States in more than 40 years.   By David Kirby David Kirby has been a professional journalist for 25 years. His third book, ‘Death at Seaworld,’ was published in 2012. full bio follow …

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