This question focuses on the basic procedures and safety measures you should take if your vehicle becomes disabled on a highway. The relevant rule here can be found in BC's Motor Vehicle Act, which emphasizes the importance of ensuring safety and avoiding disrupting traffic. It also involves understanding the use of emergency flashers as a means to signal distress to other drivers. Understanding roadside safety and proper vehicle operation when encountering breakdowns is key. The question is straightforward, typically testing one's knowledge of immediate actions required in emergencies on highways, which is crucial for a new driver to know.