[kolot]

If you were to search here and on other sites you will find lots of info on these matters, And don't ever be of the mindset that DC voltages cannot harm you, and it is not votage that does the damage, Amperage is what kills, as little as 1 mili amp, That is next to nothing. The thing that keeps us from being hurt is we are not in the circuit, and we don't provide a path to groung through our bodies with things like gloves, boots and insulated conductors and rod holders. It is electricity, you can't see it but you better respect it.