Q$1.$ As a site engineer with a road construction firm, you are required to mark$/$set$-$out the centre points of a proposed combined curve $($see Figure B$1).$ The details of the curve from T$1$ to T$2$ are given in Table B$1.$

Table BI

$\backslash$table$[[$Chainage$,$Chord,$L,$Radial,,$d,1,],[4964\mathrm{.}20,0\mathrm{.}00,0\mathrm{.}00,0\mathrm{.}00,0,0,0,$Points$],[4980\mathrm{.}00,15\mathrm{.}80,15\mathrm{.}80,15\mathrm{.}80,0,2,45,T_1$