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The agricultural portal - Pond fish farming. Species of fish
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Predatory fish 4

First aid and treatment of lesions of predatory fish produced by the General rules of surgical treatment of wounds. Measures are taken to stop the bleeding, held antishock therapy, is injected with tetanus toxoid, antibiotics. The victim must be hospitalized.

An electric shock of the electric ray the patient needs rest, according to testimony held antishock therapy. Recovery usually takes place without complications.

Warning defeats predatory and dangerous fish is the precautionary measures for divers descents in the areas of habitat of dangerous marine animals. Divers should be briefed about the possibility of the appearance of these animals, security measures and use means of protection (repellents, radiators of various designs, gazebos, shelters, improvised means of protection, etc.). Descents should be performed by a group of divers at least two people, one of which is insuring and watches for predators. Divers should be dressed in gidrozaschitnyh clothes because it is noticed that shark attacks are much rarer dressed man than naked. Diving equipment should be painted in a solid dark color. Close to divers must be roofed shelter with open in advance and taken on the door stopper. At the place of descent must be boat AAD the diver and the team for the circular nabludeniya the surface of the water and scare away predators. During the diving in the area is habitat of the dangerous sea animals is strictly forbidden to throw away food waste.

Divers must move under the water quietly and smoothly, to show attention and diligence, to avoid contact with unfamiliar marine fauna survey of the narrow passages only a pole or probe. With the appearance of predators, the diver must immediately report to the Director of the descent, to cut the package with the repellent and to enter the roofed shelter or to climb to the top and if necessary, use a diving knife for protection from predators. In the absence of gazebo shelters, divers must ascend at the same time back to back, repelling predators improvised means. In some cases, the shark managed to drive off, striking her in the nose, eyes or gills. While in the area of possible appearance of sharks, the diver in obtaining even minor scratches should come out of the water.

Diving operations in the areas of habitat of dangerous marine animals is prohibited:

in the dark without the use of special shelters or homes underwater;

in the field setting and sampling networks, output, waste sewage, waste water meat fish and other food businesses;

in the presence of bleeding wounds and abrasions on the body of a diver;

with the advent of large marine predators;

immediately after carrying out underwater blasting operations in the area.

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