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Mark Powell

TDI SDI Announces New UK and Ireland Regional Office

TDI, Sea & Sea, Brian Carney, Mark Powell, Rosemary E Lunn, Roz Lunn, XRay Mag
article |  
It has been announced by TDI SDI that from 21st July 2014, Sea & Sea Limited will become the UK and Ireland regional office.

One for all or all for one?

X-Ray Magazine article |  
What are the differences between the self-sufficiency and team diving approaches to technical diving?

But I want one... Switching to rebreathers after diving open circuit scuba

X-Ray Magazine article |  
Many of the pieces of equipment used by technical divers look different to the equipment used by recreational divers. However, for most of the time, the basic principles are the same.

Mark Powell Joins TDI/SDI/ERDI Training Advisory Panel

Press releases |  
International Training is pleased to announce the appointment of Mark Powell as a member of the Training Advisory Panel.

Skills for Technical Diving

Mike Powell - Skills for Technical Diving
X-Ray Magazine article |  
Learning to dive involves learning a new set of skills. Mask clearing, buoyancy control, regulator recovery and all the other skills that you learn on an open water course are essential for dealing with the underwater world.

Team Diving

X-Ray Magazine article |  
Recreational diver training agencies have always encouraged divers to adopt the buddy system and always dive in buddy pairs. Diving in a group made up of more than two people has been described as undesirable, while most agencies explicitly ban solo diving.
41 - Mar 2011 | Team Diving

Technical Diving Equipment

X-Ray Magazine article |  
The equipment used by technical divers differs considerably from that used by recreational scuba divers. Even when it appears similar, the technical diver will usually either carry more equipment or configure it slightly differently. In this article, we will look at the different equipment configurations used by technical divers, the reason for those differences and also whether there are any lessons recreational divers can learn from these configurations.

Lessons from Technical Diving

Lessons from Technical Diving
X-Ray Magazine article |  
Diving is an activity that appeals to a huge selection of people, and within diving, there are almost as many ways to enjoy the sport as there are participants. During the 1990’s scuba diving became a mass participation sport.

Mark Powell talks at DIVE "Solo Diving - Coming Out of The Closet"

note |  
Author and X-Ray Magazine contributor gives presentation at DIVE 2011 expo in Birmingham, UK which is held Saturday, October 22 at 9:00am - October 23 at 5:00pm

Divers locate HMS Olympus off Malta

Article citing other sources |  
A team of technical divers has discovered the location of a largely intact World War Two British submarine lying at 115m off the coast of Malta.
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