Two Tunnel boring machine for urban railway line no 3 section  Nhổn - Hà Nội  passed tests. They are accepted and ready for bore.Hà Nội Urban Railway Project Management Board employee Mr. Le Trung Hieu explain machines have tests. Two TBM duo will bore from S9 station (Kim Ma) to S12 station 4 km tunnel. Mr Hieu declare each TBM Earth Pressure Balance TBM.

German experts tests TBM machines. They declare them ready.

Contractor has "building condition" (BCS) survey for all houses in tunnel route. Contractor has a risk assessment (BRA) analysis for buildings.

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