Jabrayil region, Araz Valley economic zone, construction and installation works for the purpose of creating the infrastructure of the dead-end railway line of the Industrial Park. Drilling of wells with a diameter of 700 mm by the Burma (rotor) method, group of excavated soils and rocks: 2 Drilling of wells with a diameter of 700 mm by the Burma (rotor) method, group of excavated soils and rocks: 3 Wells with a diameter of 700 mm by the Burma (rotor) method excavation, group of excavated soils and rocks: 4 Three-spherical Ш1460K-PV type ax Electric welding, straight and spiral seam, strength class K38, outer diameter 1020 mm, steel pipes with a wall thickness of 8 mm (10%) Excavation of soil with excavators with a capacity of 0.5 (0.5-0.63) m3 of Chalovu, loading the soil onto dump trucks, group: 2