21 August 2006

Completed Theory & Confined Waters

5 modules of theory were covered over 3 classroom sessions, which totaled about 6 hours. Most of the time spent in the classroom was to watch VCD programs provided by PADI. They're very informative and not at all boring... there's even a touch of humour here and there.

The first major area covered was about the basic equipment we come to use during dives, such as the mask, snorkel, fins, exposure suits and the likes. They explain the concepts as well as features available in the market today. They also further discuss on bouyancy control device (BCD), regulators, weights and tanks. It was most interesting to learn how all this stuff works together to allow one to enjoy the wonders of the underwater world.

After the basic introductions of equipment, they elaborate on using the gear safely. Other safety issues are covered too. They then go on to describe different diving conditions, as well as things to expect as we enter a life of diving. Much of it fascinates me, which is why this has become such a passion at such an early stage. Just reading the text and talking to divers about this has got me all excited about doing it.

Upon completing the theory, we then moved onto the confined water (swimming pool) sessions. Main objective here is for us to get practical experience on setting up the scuba gear and then actually using it. At first, it looks really complicated. But after the 2nd or 3rd time assembling and disassembling the gear, it's pretty much child's play. But still, care should always be taken not to screw it up cos it could cost you more than just money.

Also learnt in the pool are the numerous safety procedures to go through before entering the water, before descending, while at the bottom, before ascending, and in case of emergencies. Although a bit tedious to follow, it's all for our own good so no complaints from me there. Besides, the essence and joy of diving still remains.

They say that breathing your first breath underwater is completely exhilarating. For me, it wasn't anything to shout about, but it wasn't boring either. It does take a bit of getting used to because you can only breathe through your mouth, and the air is quite dry. The mouth and throat tends to dry up which can cause you to choke too, but the important thing here is to not panic but continue to breathe.

Motion underwater is very different too. Everything is 'slower'. Balancing is harder. Turning is tougher. But you get used to these. Also, verbal communication is impossible - so we use predefined hand signals. Vision is slightly impaired due to perspective, and the mask tends to fog up - so we use salive/toothpaste/anti-fog, or a simple mask rinse while underwater.

Some of you may have reservations about diving because you can't swim. Here's the thing, with all the gear on, it's actually harder to sink than it is to float. We end up using weights to get us to sink to the bottom. Without weights, we might as well just go snorkelling.

With all the added gear and safety training, you seriously don't have to worry too much about drowning. Just make sure you pay attention to your training, choose a good dive buddy, and don't panic, and diving can be real fun.

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