1. INTRODUCTION 1.1 PURPOSE OF THE DOCUMENT The purpose of this procedure is to outline the sequence of operations to be carried out for geometry control of segments cast using the short line casting method, and to ensure that all works will be conducted safely and in accordance with the drawings and the Project specifications. In addition of this method statement, a manual for geometry control system will be used (Appendix G).

1. INTRODUCTION 1.1 PURPOSE OF THE DOCUMENT The purpose of this procedure is to define the sequence of operations to be carried out for the mould preparation & operation works of the Long Line Typical mould, including general arrangements, construction methodologies, technical solutions and other works, and ensures that all works will be conducted safely in accordance with the drawings and the project specifications. 1.2 PROJECT DESCRIPTION Ho Chi Minh City Urban Railway Construction Project – Ben Thanh – Suoi Tien section (Line 1), contract Package 2 consists of approximately 12 km long of elevated viaduct structures, erected by span-by-span Method.

1. INTRODUCTION 1.1 PURPOSE OF THE DOCUMENT The purpose of this procedure is to define the method for rebar cage assembly works, including the installation of corrugated post-tensioning duct, and ensure that all works will be conducted safely in accordance with the drawings and the project specifications. 1.2 PROJECT DESCRIPTION Ho Chi Minh City Urban Railway Construction Project – Ben Thanh – Suoi Tien section (Line 1), contract Package 2 consists of approximately 12 km long of elevated viaduct structures, erected by span-by-span Method.

1. INTRODUCTION 1.1 PURPOSE OF THE DOCUMENT The purpose of this procedure is cut and bend rebar works related to the production of precast segments composing the viaducts of HCMC Line1 – Metro Project. 1.2 PROJECT DESCRIPTION Ho Chi Minh City Urban Railway Construction Project – Ben Thanh – Suoi Tien section (Line 1), contract Package 2 consists of approximately 12 km long of elevated viaduct structures, erected by span-by-span Method.

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.