Majority of the candidates were able to
-          State two effect of too much water in a concrete mix.
-         State three methods of protecting newly constructed substructural walls from damage.

However, most of them failed to list five items in the apparatus used for conducting a slump test on fresh concrete

The expected response to question 3 (c) is as given below.

Apparatus used for Conducting Slump Test:

• Slump cone
• Straight edge
• Tape measure/rule
• Flat wooden/metal base
• Compacting rod/ tamping rod.