How many types of diving are there? What is free diving?

If you want to go diving, first you need to know how many types of diving there are and what the levels of diving are. Once you know this, you can research where to go for certification and choose a diving shop. Here are the Let’s take a look at the levels and types of diving together. What are the types of diving?

1. Snorkeling

This type uses a mask, breathing tube, and fins to float on the water surface. You can observe the underwater scenery through the mask, or dive The diving method in which friends dive in the water for as long as they can hold their breath, and wait until they can no longer breathe before sleeping, requires simple training and does not require a certificate.

2. Scuba diving

This is a way for divers to carry an air tank (not an oxygen tank) on their backs and use the air in the tank to breathe in the water for long-term diving. What everyone calls deep diving or air diving is a way to explore the underwater world at close range. Once you like deep diving, you will be out of control. However, scuba diving requires a test and certification before you can dive.

3. Free diving

Free diving means that you do not bring an oxygen bottle, adjust your breathing through your own lung capacity, and hold your breath as deep as possible. However, only diving is very dangerous, so the physical requirements are also relatively high, and this requires very strict personal attention. What types of diving are there

Diving activities are generally divided into professional diving and recreational diving. Professional diving refers to diving of a professional nature such as underwater engineering, underwater rescue, and underwater exploration. The most common type of tourism is recreational diving, which is simply an underwater leisure and tourism activity. There are many classification methods for diving, which can be classified according to the location, method, service and diving equipment of the dive. Common ones The categories are snorkeling, shore diving, boat diving, experience diving, and certified diving. Classification of diving levels

The most basic level of diving is snorkeling. There is no threshold for this.

Even people who cannot swim can snorkel with the main equipment. Experience diving does not require a certificate, but the deepest you can experience is to dive 12 meters underwater. The next level is the level of the diving certificate. There are many levels of diving certificates. In the beginning, Xue will first obtain the OW or AOW certificate. OW is the junior diver certificate. The limit of diving depth with this certificate is 18 meters. AOW is an advanced diver certificate, and the water depth limit is 28 meters.