1. INTRODUCTION 1.1 GENERAL The purpose of this document is to describe the method statement for erecting closing spans in the Ho-Chi-Minh-City Metro Line 1 Project. The closing span is the last span to erect between two completed adjacent spans. The available space for different operations is reduced and work process shall be adapted and carried out differently. Sketch of a typical closing span Noted : C.S. means closing span 1.