Most candidates were able to:

            -           draw to the required scale;
            -           state the doors and windows sizes correctly;
            -           describe each door and window correctly.

            However, some failed to:

            -           prepare the schedules in accordance with the conventional format;
            -           dimension the (doors and windows) diagrams;
            -           indicate the quantity of each door and window.

            The expected response to question 4 is as given below: