
Some important information is required before you learn to scuba diver. You should be familiar with the basics of diving and what equipment is needed to survive under water. To be certified as a diver you need to be able and competent to swim 200 meters without aids. You also need to be able or able to flounder in water for at most 10 minutes. Different agencies may require that you have different qualifications.
PADI
PADI can help anyone who wants to learn how to scuba dive. The course is a mastery-based program designed to give you the confidence to dive safely and independently. During the course, you will learn the proper ways to swim and put on a scuba mask, as well as how to clear water from your mask. The instructor at PADI will answer all your questions.

NAUI
The NAUI learns to scuba dive course aims to provide students with an in-depth knowledge of the ocean's environment. They will be able to understand the local ecosystem and its biodiversity as well as different species of marine life and conservation concerns. They will be taught about the different types of equipment as well as how to plan dives.
SSI
You can expect a simple certification and lots of convenience when you learn to scuba diver with SSI. You can log your dives from the SSI mobile app. All of your certification information is saved in your account. This means you don't need to worry about losing cards or misplacing them. You also have access to all necessary information such as hand signals, first aid flow charts, and other diving tools. The app also lists all the SSI dive centers.
Scuba diving: Discover Scuba
Discover Scuba Diving is an experience that allows you to dive from a boat or shore. It's a great way get to know the sport and a PADI-certified instructor will oversee you.
Prerequisites to learn to scuba dive
There are a few things you need to know before you can learn how to scuba dive. You will need to be able to equalize and breathe underwater. This is an essential skill, and must be mastered before you can become certified. Practice makes perfect so seek help if you are struggling.

Problems that can occur during scuba certification course
While scuba certification courses are generally safe and fun, there are several risks that divers must be aware of. One of the most dangerous problems is nitrogen narcosis. Nitrogen narcosis is when a diver’s blood contains nitrogen. This condition causes impairments in motor coordination, reasoning and decision-making. There are many ways to avoid this problem.