How to rescue your buddy

Techniques on how to rescue a diving buddy are presented. The steps include problem recognition, surface actions, approach and contact and exit from the...

Scuba quiz topic: bubbles

Decompression sickness (DCS) is caused by bubbles in the body. However, there are instances when people with bubbles may not have DCS. Information about bubbles...

Coping with currents

Diving techniques used when faced with underwater currents are presented. Underwater currents can provide a diver with a unique and enjoyable experience. A multitude of...

Advanced diving: boat etiquette

Divers should know the policies in boat diving to ensure safety and enjoyment. Knowing diving etiquette helps divers maximize their diving time and enhances...

Buoyancy Control Selection

Manufacturers and dealers build and stock a variety of BCs. The perfect one for you depends upon your basic body type and the type...

Underwater Photography: Wide angle video

Techniques for wide angle underwater photography are presented. Underwater video photography enthusiasts need to utilize supplementary wide angle lenses on their camcorders to achieve...

Advanced fishwatching: juveniles and their adult counterparts

Most fish living in shallow reefs use coloration for protection, predation and intimidation. However, such coloration changes as fish mature. Nonetheless, skin divers can distinguish between...

Heart problems that can affect your diving

Comprehensive screening is required to minimize the risk of heart problems while scuba diving. A table is presented to educate divers and future divers about heart problems...

10 great reasons live-aboards are so popular!

Live-aboard cruises are popular among diving enthusiasts because they offer diving opportunities in remote dive sites, more marine life encounters and equipment for underwater...

How to get great abs – and why you need them

Abdominal muscles can be strengthened through such exercises as crunches and trunk flexions, not through the usual sit-ups and leg lifts. Good abdominal muscles can...

Recent Posts

17 essential drills

Seventeen exercise tips are presented to practice using a camcorder during a dive. The most important skills for this are buoyancy control, body control...

Safe shipwreck penetration

Short Penetrations In this scenario, one diver enters the wreck freely. The other stays outside at the opening and shines a light inside. The inside...

Ready to share air?

Tank pressure, hose length and the air consumption rate are some of the factors that are vital in the success of sharing air while...

Sharks you should know: Whitetip Reef Shark (Triaenodon obesus)

The White Reef Shark is desribed as a bottom shark and classified as a Requiem Shark. It occupies a wide range of habitats and...

How to get great abs – and why you need them

Abdominal muscles can be strengthened through such exercises as crunches and trunk flexions, not through the usual sit-ups and leg lifts. Good abdominal muscles can...