Metal Scaffolding/Staging Works And Non-Scaffold Based Access Methods Under Ship Building At Hsl On Rc Basis Metal Scaffolding/Staging Works And Non-Scaffold Based Access Methods Under Ship Building At Hsl On Rc Basis , Part- A , A) Vertical/Tower Metal Scaffolding , Suitable Metal Tower Type Scaffolding/Staging Shall Be Installed, Maintained And Dismantled Inside Tanks, Side Sells, Compartments, Machinery Spaces, Cargo Areas, Bottom Of Ship Etc. As Required. As Depictedin Annexure-2 , Metal Tower Type (Mobile) Scaffolding To Be Installed, Maintained & Dismantled At Dock Floor Or Inside Compartments Or Wherever Required. As Depictedin Annexure-4 , B) Screens & Nets , Suitable Meshed Screens Shall Be Provided/Installed, Maintained And Dismantled Inside Tanks, Side Sells, Compartments, Machinery Spaces, Cargo Areas & Whereverrequired Area Etc. , Suitable Catch Screens Shall Be Provided/Installed, Maintained And Dismantled Inside Tanks, Side Sells, Compartments, Machinery Spaces, Cargo Areas & Whereverrequired Area Etc. , C) Cantilever/Suspended/Hanging Type Scaffolding , Cantilever /Rope Handing/Suspended/Hanging Type Scaffolding For Working At Heights Shall Be Installed, Maintained And Dismantled At Butts & Seam Joints Area Inside Tanks, Side Sells, Compartments, Cargo Areas, Bottom Of Ship Etc. As Required. As Depictedin Annexure-3 , D) Metal Tower Type Scaffolding (Material Will Be Provided By Hsl) , Suitable Metal Tower Type Scaffolding/Staging Shall Be Installed, Maintained And Dismantled Inside Tanks, Side Sells, Compartments, Machinery Spaces, Cargo Areas, Bottom Of Ship Etc. As Required. Required Material Will Be Supplied By Hsl , Metal Tower Type (Mobile) Scaffolding To Be Installed, Maintained & Dismantled At Dock Floor Or Inside Compartments Or Wherever Required. Required Material Will Be Supplied By Hsl