What does a diver need?

What do divers use?

The fundamental item of diving equipment used by divers is underwater breathing apparatus, such as scuba equipment, and surface-supplied diving equipment, but there are other important pieces of equipment that make diving safer, more convenient or more efficient.

What is required for scuba diving?

To get certified as a diver, you need to know basic swimming (ability to float or tread water for 10 min, swim 200m unaided/300m with mask-fins-snorkel). However, to do introductory scuba diving program such as Try Scuba or a PADI Discover Scuba Diving program, swimming is not required.

What is the most common injury in scuba diving?

The most common injury in divers is ear barotrauma (Box 3-03). On descent, failure to equalize pressure changes within the middle ear space creates a pressure gradient across the eardrum.

What is the best scuba diving certificate you can earn what is the most common?

The PADI open water certification is the most common course, but it’s not the only game in town. There are quality schools under the SSI, SDI, NAUI, CMAS, and BSAC umbrella issuing the C-card to newly-trained scuba divers the world over.

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What is the most important rule in scuba diving?

If you remember one rule of scuba diving, make it this: Breathe continuously and never hold your breath. During open water certification, a scuba diver is taught that the most important rule in scuba diving is to breathe continuously and to avoid holding his breath underwater.

Why do divers not use pure oxygen?

Diving with pure oxygen deeper than 20 feet can cause a person to absorb more oxygen than his system can safely handle, leading to central nervous system (CNS) oxygen toxicity. CNS oxygen toxicity causes a diver to go into convulsions (among other things).

When should you not scuba dive?

Make Sure You’re Fit to Dive

You will be required to sign a medical statement before learning to dive. If you’re already certified to dive, avoid diving if you’re not feeling one hundred percent. In particular, don’t dive if you’ve got a head cold or a hangover. Save the party for the end of your diving trip.

Is it illegal to scuba dive without certification?

It is not illegal to dive without certification, but no reputable dive center or club would allow someone to dive with them without first being certified to scuba dive.

Is scuba diving bad for your lungs?

Can I be seriously hurt while scuba diving? Yes. The most dangerous medical problems are barotrauma to the lungs and decompression sickness, also called “the bends.” Barotrauma occurs when you are rising to the surface of the water (ascent) and gas inside the lungs expands, hurting surrounding body tissues.

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Can I scuba dive if I have anxiety?

Anxiety does not have to negatively impact your scuba diving. Though implementing the above prevention and management strategies, you may find that your dives are more calm, enjoyable and safe!