May 29, 2008

Choosing Your Scuba Diving Equipment

Filed under: Beginner Diving — admin @ 3:30 am

Before taking up scuba diving as a recreational sport, it is important that you get yourself the necessary scuba equipment and gear. There are many options available but if you’re a beginner, it’s best to start from the basics such as the mask, fins, snorkel, and weight belt, then move on to advanced sets later.

The Basics:

The diving mask allows you to see underwater through the glass plate in front. Most diving masks are constructed in such a way that a user can breathe out into the mask. This prevents the “squeeze” during the descent caused by pressure. Choose a mask that properly fits your face and forms a seal. Most scuba diving masks come with a rubber or silicone “skirt” that creates a watertight seal with the diver’s face.

There are several types of diving masks such as full face diving masks that allow underwater verbal communication, diving helmets using surface supplied diving equipment etc. Prescription masks are also available for people who wear prescription glasses.

The Fins allow you to move freely underwater and should perfectly fit the feet. It should neither be too tight nor too loose which can hamper swimming capabilities, be very uncomfortable and even dangerous while taking a dive. The snorkel lets you breathe at the surface without raising your head from the water, and should be no lesser than 30 cms in length. The weight belt helps you maintain buoyancy so you should consider getting one if you’re a beginner.

Diving suits like Wetsuits and Drysuits provide thermal insulation and prevent complications such as hypothermia. Remember that water conducts heat 25 times faster than air from the body. So, choose a suit depending on how warm or cold your diving water is going to be.

Scuba Sets:

There are two main types of scuba sets - open-circuit and closed-circuit.

Most scuba divers use standard air - 21% Oxygen, 79% Nitrogen - for their open-circuit scuba sets, which is much more cost-effective than using mixtures such as heliox and trimix. The open-circuit scuba set (also known as Aqualung) itself is quite simple so is also cheaper and more popular than other types. Basically, the user breathes in from the set and out to waste, with the gas cylinder worn on the back. There are 2- and 3 backpack cylinders open-circuit scuba sets available.

Closed-circuit scuba sets use rebreathers. In this system, exhaled air is reprocessed by the rebreather to make it fit for re-inhalation. This can be very economical for people who need to take long dives. The three types of rebreathers include oxygen, semi-closed circuit and fully-closed circuit rebreathers.

Accessories you should consider:

Regulator and Buoyancy Compensator (BC) - The regulator, which carries the air from your cylinder, should be equipped with a gauge and second mouthpiece. The Buoyancy Compensator, such as such as a back-mounted wing or stabilizer jacket, is crucial for neutral buoyancy to control depth.

Dive watch: Electronics like a dive watch comes in quite handy when measuring your time and depth underwater. A dive computer is also available for the same purpose which is more accurate but more expensive.

If you plan to really move head with your scuba diving adventure, consider getting other useful accessories such as underwater light, a surface marker-buoy (SMB), a knife, and a compass etc. Experienced divers, Scuba Dive centers, websites, magazines, etc will all be able to assist you when searching for the right scuba diving equipment and accessories.

Scuba Diving HQ http://scubadiving-hq.com/ Articles, tips and information about scuba diving.

Tags: diving, , , , , recreation, scuba, scuba equipment, sports

May 26, 2008

Career In Scuba Diving Your Future Being A Dive Instructor

Filed under: Beginner Diving — admin @ 2:04 am

Scuba Divers are made of many people that are tired of the usual tedious workday, followed by the nerve-racking task of driving; add all the noise pollution it instigates. That’s before everything else scuba divers encounter in these fast paced times outside of scuba diving.

Some scuba divers go even further by finding a career in scuba diving. Some become diving instructors themselves. They find their career in scuba diving rejuvenating compared to many other choices.

Scuba diving doesn’t usually start there though. It usually starts where many other’s scuba diving began; with the open water course. Then they move onto the advanced course and learn much more and realize they really enjoy all that scuba diving has to offer. They see diving underwater in a whole new way, and really want to share that with others as well. Often this leads them to work towards a career in scuba diving instruction.

It’s not all simple courses and then going to work with your new career in scuba diving. You need to be a master at it. This of course means a lot of diving time in a variety of situations and an instructor or more. You need to know how to dive and survive well. With that, as a scuba diving instructor you will be able to bring others up to scuba diving. You need to know what they have to, to dive safely. This is quite a worthy career!

Many look up to the diving instructor assuming they know it all about scuba diving. Since the potential to inspire them can be great or potentially heartbreaking, you really do need to know anything they need to know, and more! When you don’t, you need to admit that as well! If your journey is endlessly learning more when diving in many situations, you should seriously consider a career in scuba diving as an instructor.

Though also consider that you need to deal with people, and follow timelines. You need to be able to teach your students in a short time, how to remain safe and alive when scuba diving. This is quite a responsibility. If you feel this is for you, it’s time we look further towards your career in scuba diving instruction.

To become a diving instructor you must first be a Dive master. With that out of the way, then you have to take the Instructor Development Course (PADI IDC). This extensive course will take you deeper into diving than you have been. It will educate you on diving standards, safety, students, the PADI system, and relevant law. To be all you can be you will definitely want to master every bit of it. That way when you begin your career in scuba diving instruction, you will be well versed from the start. Of course beyond that, experience will follow that will truly make you a complete export in your craft.

As with anything these days, while working on your career in scuba diving, you can expect much product marketing information, as well as sales literature too. While it’s not wise to buy everything, you should understand the market, as it does affect your students as well.

If you’re a Scuba Diving enthusiast you may even consider Scuba Diving Lessons, For further info on this please visit the Scuba Diving Certification Site. Clive thoroughly recommends this site so check it out today here: - http://www.bestscubadivingcertification.com For excellent and helpful Scuba Diving advice.

Tags: career in scuba diving, , , scuba diving, scuba diving instructor

May 23, 2008

Buoyancy in Scuba Diving

Filed under: Beginner Diving — admin @ 1:38 am

Scuba diving can be an exciting experience, but it can also be difficult if you don’t have the right control over where you are going. Buoyancy in scuba diving is important for this. You’ll need to achieve neutral buoyancy, which is where you can stay still in the water without floating in positive buoyancy or sinking in negative buoyancy.

By using the right equipment you are achieve the appropriate buoyancy in scuba diving, and it also helps to remove some problems related to buoyancy in scuba diving.

Achieving proper buoyancy in scuba diving requires the right amount of equipment. The first piece of equipment is a buoyancy compensator. Air has a lower density than water, so it will be important to offset the balance. Therefore, air is used in the buoyancy compensator.

Air is stored in the equipment to help create positive buoyancy so that it offsets the negative buoyancy caused by the water. Also, the compensator can be adjusted in accordance with the depth of the diving you are performing. The water pressure will rise as you descend further into the water, so the amount of air will decline. You will need to adjust the compensator to give you additional air when you descend.

The most important part about the buoyancy compensator is that it helps to get rid of some constant troubles that occur with buoyancy in scuba diving. The first problem it takes care of is that of decompression sickness. If you move up too high towards the surface over water you will encounter decompression sickness, so you will need to use the buoyancy compensator to create a relaxed, calm ascent to the surface.

Also, the compensator should face you upwards. This helps to keep you above water when you do get to the surface. If the compensator is facing you downwards it will force you back into the water.

The next part of buoyancy in scuba diving involves a weight belt. This piece of equipment is attached to the ankle or waist and is used to help create negative buoyancy. This is especially needed if you have positively buoyant equipment or scuba diving apparel that is affecting your diving experience.

Nowadays weight belts can be found in diving apparel, as they can be built into the apparel. However, they can easy be jettisoned in the case of an emergency.

Safety is especially important when it comes to buoyancy in scuba diving. While being able to remove weight belts easily can be helpful, there can be times when the equipment you are using many not work as well as it should.

Because of this you should never dive alone. Always go scuba diving with a friend and usually an outside observer on the boat that you are using. While the equipment used for buoyancy in scuba diving may be easy to use and have its advantages, being able to have someone to help you out in the worst case scenario is always important.

For More Scuba Diving Resources go to www.scubadivingfreak.com

Tag: scuba diving
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