Observation

The few candidates that attempted this question did well by:

-           preparing the schedules in conformity with the conventional format;
-           describing correctly, the  doors and window specified;
-           providing the correct quantity of  doors and windows required.

However, some of them failed to:

-           dimension the doors and windows;
-           draw  the glazed metal doors correctly.

The expected response to question 4 is as given below:

NO IMAGE AVAILABLE