Thursday, December 2, 2010

On the recreational diving and technical diving

Talking about technical diving and recreational diving

Hello, many people do not know much about recreational diving and technical diving, here we simply to highlight the technical diving and recreational diving.

With the diving industry in the development of our diving enthusiasts more on technical diving became interested, but due to internal waters and water condition technical diving training and development is quite basic. Here we should many diving enthusiasts demand simple talk about what is technical diving, technical diving and recreational diving difference is where, I will use the most simple expression to explain.

Recreational diving, literally is a leisure and entertainment, and it is indeed a kind of leisure activities, but is not a sport.

It uses gas is normal compressed air instead of oxygen, many of us like to say that the oxygen that is wrong, the oxygen in the pressure will be increased to oxygen partial pressure of the exposure values above 1.6 is a great risk of oxygen toxicity in so it is not possible to use pure oxygen, in pure oxygen in diving can only apply to vacuum and can only breathe at 6 meters, technical diving will be introduced. And the maintenance of the recreational diving decompression limit scope is ready to rise to the surface directly (leisure diving limit depth is 40 meters). Scuba diving is not a competitive project we use the equipment and skills are the same, the expert and novice biggest difference lies in the experience, skills and experience are skilled workers is not the one who is who. But whatever the player can see the sea creatures we beginners can see why we're not going to compare the whose technology is high. As long as you stick to the regular diving everyone's proficiency will soon improve, the best upgrade method is to constantly increase the waters in different diving experience, even the water condition not good regional diving is a very good way of increasing often experience. Recreational diving is a very secure a leisure activity.

Technical diving, technical diving is not a casual manner, it most for commercial diving and military diving at the same time contains many types of.

(For example, underwater exploration, underwater blasting underwater welding, underwater engineering, etc.) but in our recreational diving community also has a technical diving courses, it's advantage is taking you down deeper, stay longer, see more deep sea creatures in the deep seabed for sightseeing. Here we are talking about technical diving was just stuck in casual hobby, so remind us what we are talking about technical diving with military and commercial, public safety and deeper dive Diving Bell class.

Technical diving the most different from the largest recreational diving is absolutely not directly rises to the surface, if doing so you may be suffering from decompression sickness or death, technical diving, many people misunderstand that must be considered in a deep, practical or technical diving, as long as you do for decompression diving technical diving can be called, such as speaking sunken ship adventure, we at 30 metres over 50 minutes, far beyond our leisure diving plane decompression limit, so we are on the rise of the process to do decompression, this is technical diving.

Thus the definition of depth is not the only criterion of technical diving. The DSAT technical diving course prerequisite requirement is that must be advanced more divers, must be high oxygen and deep dive specialty divers and other special conditions. Technical diving we looked at the picture all know divers carry more than recreational diving cylinders, and behind the back of a two-bottle or more cylinders, this shows we have to accept more than usual and more strictly neutral buoyancy skills practice, how in the water control and adapt to these cylinders of neutral buoyancy skills is technical diving unlike leisure diving places. Equipment for access to it.

More about technical diving using gas is high oxygen or proportion of different gas mixtures or pure oxygen.

The benefits of these gases is your water deeper or longer stay. High oxygen body we know no better but under water residence time can be longer, because it improves oxygen content reduces nitrogen ratio so you can make us less nitrogen and nitrogen gas inhalation, reduce the risk of getting drunk and nitrogen content in the body, but the deep under the high oxygen there is no advantage, because partial pressure too high in oxygen toxicity will be. While the high oxygen or oxygen in technical diving decompression of the application is good at different depth using a different percentage of high oxygen can speed up decompression, and decompression time shorter, faster rises to the surface of the water (of course if you like to use air for decompression can also be but time will be longer). And nitrogen gas mixture of helium and oxygen three roles, priorities are reducing the oxygen partial pressure and adverse reactions with nitrogen. Because helium is an inert gases do not react with the body is the best substitute of nitrogen gas, not to the diver. Not good is too expensive.

I want to talk about the future of recreational and technical diving to a certain extent, but the above explanation just fur, on recreational diving and technical diving deeper theory and knowledge many, more learning and research, but I want to state that whether it is technical diving or leisure diving is not a dangerous activity, any kind of activity has the potential to cause harm, but through rigorous training and continuous practice we can avoid risk, here are the way to remind each diving enthusiasts details is decided you secure it or not, sometimes seemingly cumbersome aspect but really can avoid unnecessary accidents.

Diving with happy, but we still have to remember that he is happy, not a strict and rigorous might not happy.

OK, so here we first spoke of these, if you are interested in technical diving enthusiasts have more questions please leave a message or contact me, I'm willing to share and talk about more diving.

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