the thirty- first division was created in 1960. when the first pier appeared here in saida bay in gadzhievom the factory came here and were already based here, at each a submarine has its own tasks, its purpose, but very roughly, it can be divided into three parts, this is where the hunter stands, he hunts for enemy submarines, there are small diesel boats that are called black holes because they are inaudible, and there are missile carriers, we are now on a nuclear submarine... the formation of the crew takes place in any weather four times a day. on an autonomous mission, that is, a long voyage, which is approximately 120 days a year, the crew lives and works in a confined space, the daily routine is two shifts per day, every three combat shifts, that is , sleep, then training, duty, outfit. all for 4 hours, and so on in a circle. the street train takes literally a few seconds to descend or ascend from the submarine. well, of course, this requires skill, dexterity and great strength of hands. inside tula there is an entire underwater city, 166.8 m long. there are 11 compartments, each wit