1). Preparation of the implementation plan drawing on the map 1: 5000 or 1: 2002). Surveys in the cable line clearance.3). Excavation wire line control points on each of 50 meters (injection test excavation) to examine the possibility of the existence of other utilities.4). Check the documentation asbuilt drawing other utilities.5). Preparation of supporting materials (urug Sand, Stone peg / ...
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