The purpose of this standard is to establish the minimum contents that must be included in the theoretical-practical training courses aimed at workers who are to be qualified to carry out Low Voltage Live Working by the Contact Method in accordance with the UNE 204007-1 standard. This standard seeks to guarantee a minimum structure and content for this training, which would be framed within the provisions of the legislation on occupational risk prevention, with the Executing Company having to define the specific programme of qualification for low voltage live working, taking into consideration the risk assessment, previous training of workers, their execution procedures, the provisions of the UNE 204007-1 standard, etc.