Observation

 

 Majority of the candidates were able to:
-Explain each of the following in relation to concrete works:

1. reinforced concrete;
2. pain concrete.

- List three types of doors according to the method of opening:
However, few of them failed to:

- List six stages involved in the manufacture of clay bricks

The expected response to question 3 (b) is as given below:

2. 1. excavation of clay;
   2. weathering;
   3. moulding;
   4. drying;
   5. burning;
   6. stacking/storing.