PADI TecRec

PADI TecRec

Tec 40 Knowledge Review One 1. Define “recreational diving”, “technical diving”, and explain what is not technical diving. Recreational Diving – no-stop diving to a depth no deeper than 40m – with relatively simple SCUBA equipment Technical Diving – diving beyond that...

How Nitrox Diving Works?

What is Nitrox? Nitrox is a gas that is generally used for recreational diving. The gas is simply a mixture of oxygen and nitrogen, which in recreational diving terms, is sometimes referred to as ‘enriched air nitrox (EAN)’. The oxygen concentration in the air is...

Deep Stops

World-recognised decompression physiologist and cave explorer David Doolette explains the new evidence-based findings on “deep stops,” and shares how and why he sets his own gradient factors. His recommendations may give you pause to stop (shallower). by Associate...