4th Class Science Good Habits, Safety and First Aid Question Bank Safety and First Aid

  • question_answer Which of the following safety measures prevents an electric shock?

    A)  Touching the switch of a heater with wet hands.

    B)  Standing on a wooden stool to check a plug point.

    C)  Poking a metal rod into an electrical socket.

    D)  Touching the water in which immersion heater is kept.

    Correct Answer: B

    Solution :

    To check a plug point, wooden stool is used to prevent electric shock. Wood is a bad conductor of electricity.


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