As part of the general coordination of prevention measures, the head of the user company shall alert the head of the external company concerned when he is informed of a serious danger involving one of the workers of that company, even if he considers that the cause of the danger is exclusively due to that company, so that the necessary prevention measures can be taken by the employer concerned.
In addition, it asks the owner of the establishment for the technical files containing the information relating to the search for and identification of asbestos-containing materials provided for in articles R. 1334-29-4 to R. 1334-29-6 of the Public Health Code and article R. 111-45 of the French Construction and Housing Code or, where applicable, the asbestos detection report provided for in article R. 4412-97-5 of this Code. It communicates these documents to the head of the external company working in the establishment.