Attention should be paid to the following points when using screwdriver
When using a screwdriver, you should pay attention to the following:(1) the electrician must use a screwdriver with an insulated handle.(2) when a screwdriver is used to fasten or remove a screw with a point, the hand can not touch the metal pole of the screwdriver, so as to avoid an electric shock.(3) in order to prevent the metal pole of the screwdriver from touching the skin or touching the adjacent electrified body, an insulating pipe shall be arranged on the metal rod.(4) attention should be paid to the screwdriver with the same size and size as the screw groove.(5) do not use a screwdriver as a chisel, so as not to damage the screwdriver handle or blade.
A screwdriver is a hand tool, mainly used for rotating head screws with cross word or the handle is made of wood or plastic.
