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    What is the most common cause of skidding on the roads?

    DVSA-style practice question · Safety Margins

    The answer options

    • The weather
    • The vehicle
    • The driverCorrect
    • The road

    Why that is the answer

    Skids are almost always caused by driver error. A skid occurs when a driver brakes, accelerates, or steers too harshly for the surface they are on. While bad weather, slippery roads, or poor tyres reduce grip, a skid only happens if you fail to adjust your driving to match those conditions. The Highway Code stresses that drivers must adapt their speed and actions to maintain complete control.

    How this comes up in the real test

    Questions from safety margins appear throughout the 50-question multiple-choice section, and the wording changes between versions. Learn the rule rather than the sentence: the DVSA can ask the same point from the opposite direction, and a memorised answer falls over the moment the phrasing moves.

    The pass mark is 43 out of 50, so seven wrong answers is your entire margin. If a whole category is shaky, run the topic practice below until you are getting every question right for the right reason, then go back to full mocks under the clock.

    More safety margins questions