Do some research homie . A socket is only harmful if it gets extremely hot only a concern if you are using it for dabs . Papers on the other hand are actually burnt and adds residue to the lungs . The glue on the paper is probably more harmful than a mildly warm piece of steel that is dipped in chrome . I am a blacksmith and work with hot metal a lot and can assure all of you from first hand experience that unless you are taking a legit torch to a socket , you will be perfectly fine . <| sep |> Swimming is not taught in your country to every grade school kid ? Over here you need to take mandatory swimming classes from a young age . <| sep |> According to the plaque set at the foot of the sign , it is thought to be the first internally illuminated road sign in the country . They are already there