2 . (a) List any FIVE (5) main duties of the Resident Engineer. (5 marks) (b)...
2 . (a) List any FIVE (5) main duties of the Resident Engineer. (5 marks) (b) Describe the FOUR (4) items that must be included in the Monthly Financial Statement submitted by the contractor in the application for interim payment. (10 marks) (c) Briefly explain the rules of variation for the Engineer's Instruction Nos. 1, 2, 3 and 4. Engineer's Instruction No. 1: Remove the 150 mm thick concrete block walls due to changes in design and place the debris at a location near the courtyard. (5 marks) Engineer's Instruction No.2: The 150 mm thick reinforced concrete external wall in Block C is to be changed to glazed curtain walling. (5 marks) Engineer's Instruction No. 3: The diameter of the circular reinforced concrete column is revised (5 marks) from 600 mm to 825 mm. Engineer's Instruction No. 4: The mixture for the reinforced concrete grade 30/20D is revised to include a proportion of pulverized fuel ash. (5 marks)