Subject 4 Mnemonics?

[Johnny]

Key points and difficult mnemonics for the driving test Subject 4 include: common knowledge of driving preparation, common knowledge of safe driving, etc. The following are specific explanations about Subject 4: 1. Common knowledge of safe driving preparation: Traffic signs and markings, hand signals must be memorized; observe the environment before driving, check tire tightness and pressure; focus on inspecting steering and braking systems, watch for water, oil, and air leaks; maintain engine oil and cooling system, tire cracks can easily lead to blowouts. 2. Common knowledge of driving in mountainous areas: Driving in mountainous areas involves long slopes and sharp curves with many dangers; there are tricks to passing safely, reduce speed, honk, and keep to the right; increase the safe distance when following vehicles, it's best not to overtake; if encountering a fault and needing to stop, pull over in a flat section.