QUESTION $3$

$3\mathrm{.}1.$ Discuss the risks associated with over$-$compacting road layers during

construction?

$3\mathrm{.}2.$ Using the data in Table $2$ and Annexure $3,$ determine the maximum dry density

$($MDD$)$ and optimum moisture content $($OMC$)$ of the soil sample.

$(6)$

Table $2$: Maximum dry density and Optimum moisture content

$[9$ marks$]$