Construction and construction work on the SSP Zapolarje (Sinking well system, Checkpoint, Helicopterfield) satellite facilities. Construction work on the site: "Relay base for Russian m/r. 5 stage: Helicopter landing site". Construction and construction work on the Zapoloje SAP facilities: Service building and checkpoint (Pop 28 GP), Station of equipment with repair block (Pop. 31 GP). Construction work on the site: "CAT No. 1 at a/d IV category from Zolarje NGCM to the Russian Field Pilot Fi