Question 4
To a scale of 1:20, draw the detailed section Y-Y from ground level to ceiling
Observation
Majority of them did well by:
      -           showing the  hardcore and concrete floor slab;
      -           representing  graphically, the ceiling details ( i.e noggings, ceiling hangers and boards ).
      The majority of the candidates that attempted this questions  failed to:
      -           hatch the  walls drawn in section;
      -           label and  dimension their drawings;
      -           show the  doors and windows in elevation;
      -           represent  the doors and windows with appropriate symbols.
      The expected response to question 4 is as given below:
