Final answer:
When a major defect is noted on a bus, it should be reported to the operator immediately to ensure the safety of passengers and adhere to regulations. Driving the bus before it is fixed is unsafe and not permissible.
Step-by-step explanation:
If you note a major defect on your bus, you must: b. Report it to the operator as soon as possible. It is critical to ensure the safety of all passengers and the driver himself by addressing significant mechanical issues immediately. Driving a vehicle with a known major defect can lead to more severe problems, including accidents or breakdowns. Therefore, to mitigate hazards and abide by safety regulations, any noted defects should be conveyed to the appropriate authority swiftly, and the bus should not be operated until it is deemed safe.