Question $2($Shafts$)$

$2\mathrm{.}1$ How would you sketch the complete life cycle of a mining project, from exploration to closure, illustrating key stages and processes involved.

Subtotal marks $=11$

Question $3($Shafts$)$

$3\mathrm{.}1$ Suggest how you would support the shaft brow prior to any blasting under the Brow and show your understanding by means of a sketch.

$(16)$