need answer and explanation for this assessment question

You are to supervise the installation of roof sarking and cladding for the Class 1 residential building In preparation for this task, outline what you will check and how. You may do this by developing a list of items to check. At the completion of the supervision, describe how you assessed that the work complied with the plans, codes and standards. Provide your assessor with the list you developed and your documentation of how you assessed the work for compliance, noting relevant provisions of the BCA where applicable