The Ampera Forum:
Two resistors are placed as close as possible to the fork and away from the main circuit so that when a person is included in the circuit it does not kill the current.
YYY: Why should a man be killed by electricity? Will he hold the scheme with his naked hands?
This is called non-compliance or not knowledge of safety techniques when working with electrical equipment.
xxx: You can call it anyway, but I have seen people on the forum after the question about 220V no longer appear.