Article R4534-117 of the French Labour Code
In the event of work being carried out in the vicinity of an electrical line, pipe or installation in the low voltage A (BTA) range, and in this case only, the employer may, subject to the written agreement of the operator, de-energise the line before the work and re-energise it after the work has been carried out. The employer: 1° Does not order work to begin until he has checked…