Q$3$ A simple house project can be structured as follows $(8$ Work Packages total$)$:

$$ Design: Ground plans $+$ External design

$$ Structure: Excavation $+$ Foundation $+$ Roof $+$ Frame

$$ Services: Electricity $+$ Plumbing $+$ HVAC

Use the following numbering system:

$1$ for the top level

$1\mathrm{.}1$ onwards for the second level

$1\mathrm{.}1\mathrm{.}1$ onwards for the third level

Create the Work Breakdown Structure $($WBS$)$ of the project described above.