$1.$As the plan below highlights, a client is planning for a slab extension on his existing building. The options

are limited to one$-$way or two$-$ways slab models only, and the slab would sit on simple supports. Put

yourself as a construction expert to advise the client on the following case to make a decision.

$.$ Identify potential risks at the design and construction stages and assess them using the risk matrix

below. Insert your answers in the table given in the answer sheet.