at this stage, the tugboats in kazan explorer and neptune are being connected to the semi-submersiblerilling rig northern lights further as part of the caravan e., advance to the drilling point, and in the kara sea they have to go about 700-80 nautical miles, bypassing kolguev island, the kara gate strait, even partially along the trajectory of the northern sea route, in addition, this caravan will be accompanied by a rescue ship, bakhtemir and an icebreaker murman swimming, and then work, the process is long now, the watch period is more than 40 days, but the team is well-coordinated and prepared, moreover, already on the spot. complex exercises, consisting of two main stages, the elimination of an emergency oil spill and ensuring the management of ice operations within the framework of the first stage, as a rule, three exercises are carried out - the liquidation of an emergency oil spill . man overboard and rig fire this is the beginning of a big seven day journey of the platform and its two tugs together. they will travel about one and a half thousand kilometers at a speed of 4 kno