Construction Considerations for Natural Disasters (Online): 3.5 CPD This Smart CPD online seminar describes the BC Building Code requirements and common-sense precautions a licenced builder must incorporate in their construction techniques to mitigate possible hazards caused by potential natural disasters such as landslides, earthquakes, sinkholes, floods, and rainstorms. Types of soil, land terrains, and water management techniques will also be covered in this seminar.