Differentiate between (a) building life cycle and (b) project life cycle. Add figures to illustrate those differences. (10 Marks) 2. The main types of projects are residential, commercial, industrial, and infrastructure projects. Determine the similarities and differences between those types of projects. Then, suggest the type of project that plays the most significant role in a country's economic development. Provide THREE (3) reasons to justify your suggestions. (10 Marks) 3. Based on the Hierarchy of Controls, discuss the approaches for controlling hazards in construction projects. Then, recommend which type of hazard should be first controlled. Provide THREE (3) points that are related to risk to support your recommendation. (10 Marks) 4. List FOUR (4) project delivery methods construction projects. Then rank the delivery methods based on their suitability to Malaysia's construction industry. Describe THREE (3) criteria that you used to rank those methods.