What is Scuba Diving?

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Scuba Diving - Scuba diving is swimming underwater using - SCBA underwater. Use of compressed gas cylinders to breathe (usually air, but sometimes other gases), divers can stay under water longer than is possible by simply holding your breath - for hours or even days!
With the help of equipment such as diving masks, breathing regulators, buoyancy devices, fins and gauges divers can explore the underwater world. Modern scuba diving is completely safe and easy to learn. All the basic skills can be learned in just three days.
Diving actually is a sport that is practiced recreationally all over the world and can even be a profession. There are many diving jobs such as recreational Divemaster and instructor, commercial diver, police diver, scientific diver, and military divers.
Why do people scuba dive?
For some it is the beauty of coral reefs and marine life that inhabit it, for others it is the thrill of discovery into an accident or cave - everyone has different reasons for scuba diving, but most agree that for the pure pleasure of experiencing the underwater world, so that removed from our world that really surprise you. If you want to relax while photographing brightly colored tropical fish, is pleased with the strength and grace of a school of sharks, or make a living working underwater, scuba diving has it all.
Who can go scuba diving?
The answer is simple - most of the everybody. The diver was 8 years old and come from all social classes. Here are some basic considerations :

Age
Children from 8 years to jump on water safety courses taught in shallow water and is aimed specifically at children. From the age of 10-year-olds can be certified as Junior Open Water divers and 15 years can be certified as Open Water divers. There is no upper age limit.

Health
You will be in a state of good health. This does not mean you have to be super fit, but you do not have serious medical problems. Answer the medical questionnaire when you sign up for the course and if you or your instructor with questions that referred to a doctor for evaluation. You also swim and float or tread water.

Defect
Scuba diving is accessible to people with physical disabilities. Many instructors are trained to provide courses tailored to the divers dive with disabilities and there are companies whose sole purpose is to facilitate and promote diving for people with disabilities.

What kind of dive in there?
There are many types of diving which means that there is always something new to do and see. This is the most popular:

Recreation
Most recreational divers divers and diving focused on fun. Some divers like to see fish and coral, but there are also many special areas of diving. After the Open Water certification courses can be completed in all kinds of specialties, including but not limited to, night diving, diving in a diving accident, navigation, fish identification, underwater naturalism, photography, videography, cave diving diving Ice diving, altitude and dive rescue.

Technical
Some divers like to explore the underwater world beyond recreational diving equipment and allows the star. Covers technical areas such as diving deep end diving, advanced wreck diving, cave diving and advanced. Technical dive for very experienced divers and require special training and equipment.

Commercial
Commercial divers dive for life. They build underwater structures such as oil platforms, to carry out maintenance of the water, doing surveys, make maps, take part in rescue operations, and working in jobs related to diving etc.

Military
Military diving is similar to the commercial diving, but also involve activities such as underwater surveillance, mine clearance, and military research. Military divers and scientists have historically responsible for most advances in scuba gear and diving medicine.

Where people scuba diving?
You can dive anywhere you can find water. More than two thirds of the planet covered by water, so you can dive almost anywhere. Tropical coral reefs will become more popular with recreational divers, but there are some wonderful items commonly found in cold water environments such as lakes, rivers and mines.

Divers found in all corners of the world's tropical reefs in the Caribbean and the Great Barrier Reef, the world's largest lake in Siberia - even under the Antarctic ice. While the dive shops and resorts operating in the warm tropical environment is also common to find a local dive centers and dive clubs in most cities in the world - even internally these cities, without water.
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Certification of Open Water

What is Open Water?
Open Water Course is the main scuba diving certification courses are taught by all certification bodies. There are minor differences in course content between organisms, but all include the same basic skills and knowledge you need to know how free divers.

Who can apply?
Children aged 10 years (12 years in some countries) may enroll in the Junior Open Water course and 15 years can enroll in the Open Water course. Junior Open Water certified divers are automatically upgraded to Open Water divers aged 15 years without re-certification.
You also need to be in good health with no health problems.

What is the right thing to do?
If you are certified as Open Water Diver you can dive to 60 feet / 18 meters (40 feet / 12 meters 10-12 years) as long as accompanied by a colleague of the same level of certification or higher (other others not so divers must be 18 years old for Junior Open Air). You do not need to be accompanied by a divemaster or instructor, but can, if you wish. You also qualify for the Advanced Open Water and many of specialization.

How long is the course?
The program is usually taught in 3-5 days diving destination, but also can be taught over several weeks or even months if taken as a part-time course. Course content is the same but the work day is much higher, though still very manageable, the shorter course.
What should I do to complete the course?

Knowledge for Development
You will get books and videos to watch and study independently either on their own time, with the help of your instructor, or in line with the guidance of e-learning. You will learn the basics of technical diving, how it affects your body, dive safety, equipment selection and maintenance, dive planning, and preview their learned skills in the water. There will be a test at the end, but if you increase the material should have no trouble passing.
Air Training Limited
Your confined water training will be held at the pool or the pool and the environment, for a quiet beach. Shallow water, enough to stand up to you to learn all the basics you need to confidently and safely enjoy the diving. As you gain confidence slowly into the deeper water and throw in some more advanced skills and safety skills.
This is what it is all about - diving in open water. Over four or more dives to practice all the skills you've mastered confined water in open water, which means open sea or other body of water used for diving. We practice the skills to teach until it is completely safe and easy to perform in real diving situations. Of course, it also will reach the whole world under the sea has to offer and develop a kind of life you love to dive.
Should I renew my certification?
Open Water Certification forever and you do not need to be updated. However, it is recommended that if you have not dived for a while (usually a year or more) or do you need to improve your skills to make a review of diving. This review is a short program in professional upgrades that can be combined with regular immersion in the first place.
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