A form of diving where the diver uses a self-contained breathing system which he uses to take oxygen into the body is known as Scuba diving. In order to breathe the Scuba diver relies of the self-contained breathing system. Compressed oxygen is normally found inside the self-contained system. As the diver is supplied with enough oxygen the diver has freedom to move around freely under the water. Breath hold divers are unable to move around freely as man is adapted to living on land thus cannot hold sufficient breath.
Scuba diving can be done recreationally or in a professional.Scuba diving can be applied in the field of scientific research, military and for public safety roles. The divers who are in the military they are known as frogmen or attack swimmers are used to stack an enemy using under water channel.
Using the fins attached to the feet a scuba diver is able to move under the water.The scuba diver also uses a mask so as to improve under water vision. He also uses exposure protection which is enables protection from the surrounding environment.The diver also has equipment which control buoyancy and also heshe has equipment which is related to the specific reason of diving. On the ground a diver can use a snorkel.An instructor who is certifies upon completion the recruit after training on the procedure and the skills required. An instructor is certified by and affiliated to the diver certification organization.
In order to start training on Scuba diving one must have the required standard of fitness and also good health.Also the person must be in good health. The behavior of the diver, the equipment and the environment are some of the factors that affects diving. Psychological stress and other physical issues are some of the thing that under water environment can bring to a buyer.
The systems should be controllable under water and also enable a diver to operate it. Also diving kit should offer short term survival to the diver. The level of team work and the skills of the diver determines success. For any group to succeed the level of communication should be sufficient. There are risks in which divers are exposed to as they perform in areas which is unsuitable for human body. The divers face great health risk and also physical risks when they go under water or use high pressure breathing the gas.