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. A diver normally relies on the said item so as to breathe. Compressed oxygen is normally found inside the self-contained system.As a result the diver has freedom to move under water as heshe is supplied with enough oxygen. Breath hold divers are unable to move around freely as man is adapted to living on land thus cannot hold sufficient breath.
Scuba diving is normally done for recreational and professional purposes.It can also be applied in the field of scientific, military and also in public safety roles.Scuba divers in the field of military the armed forces can perform in certain activities known as frogmen or attack swimmers who are used to attack an enemy under the water.
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. An exposure protection is used to protect a scuba diver from external environment. A diver should have the equipment for the reason of diving and also the equipment which makes it controls buoyancy. Some scuba divers at times uses a snorkel when swimming on the ground.An instructor who is certifies upon completion the recruit after training on the procedure and the skills required. They are normally certified by instructors who are affiliated to the diver certification organization who are responsible for issuing the certificates.
In order to start training on Scuba diving one must have the required standard of fitness and also good health. Good health is also a factor they consider. The factors that affect diving include, the environment, the equipment and the behavior of the diver.Underwater environment at times can impose severe physical and also psychological stress on a diver and at times the diver is unable to control it.
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. In order for a diver to perform well this depends on hisher skills and also the level of team work.Communication is essential for the success of any group of people. 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.