winter is frosty and there is a lot of snow in such conditions , gazprom nedra specialists are conductingesearch for short daylight hours, you need to do a lot. topographical groups each begin work, as a rule, two people go along pre-prepared prosiks, where possible, they try to give up heavy equipment as much as possible so as not to harm the environment, less harmful emissions are cut less. trees along with topographers. we go along the lane. in the literal sense of the word , skiing there is still a long way to go, by the way. kilometers are set by special picket signs, information transmission lines will be laid further along them, they follow in advance received coordinates. well, not exactly simple. well, yes. with a pre -established picket, seismic specialists are laying the so-called network of profiles from the receiving lines. these are multi-meter wires every 50 m, special sensors are installed, which in turn catch a signal from vibration installations about installations. a little later, as it turned out, unwinding the cable is a whole science, where it is better to drag, wher