Source google image: http://www.utc.fr/~mastermq/public/publications/qualite_et_biomedical/UTC/master_mts/2007-2008/projets/secu_elec_bloc_op/chtiha_assier_aboulay_cardinale/procc2.jepg.jpg
Norme electrique lieu public
Source google image: http://www.utc.fr/~mastermq/public/publications/qualite_et_biomedical/UTC/master_mts/2007-2008/projets/secu_elec_bloc_op/chtiha_assier_aboulay_cardinale/procc2.jepg.jpg