barents sea, it has already been sent to the customer. and now the flag of the russian federation is hoisting over the norwegian sea, and the kara and whiteeady waiting for their turn. late in the evening, the commander goes to the lova area and starts searching for fish on the sonar screen everything is displayed, depth, water temperature, bottom topography. if you do not know that you are on a peaceful fishing vessel, it is easy to imagine yourself on some destroyer searching for enemy submarines. here are these small placers, points of schools of pollock, we begin to look for fish. we have devices for this. there are echo sounders, sonars, if we allow walleye pollock, as we are looking for it with an echo sounder. and, if we allow herring, we are looking for a sonar. several hours of searching pass in pitch darkness, but, finally, the sonar shows a large concentration of fish at a depth of about 300 m. the winches evenly creak and release the trawl under the water and suddenly there is a problem - a special sensor that shows how full the net is. for some reason, it did not turn into a working position. possibly caught on a rope. the me