During the design, study and development of the project, the coordinator :
1° Draw up the general co-ordination plan when required;
2° Compile the file on subsequent work on the project;
3° Open a co-ordination logbook as soon as the contract or specific amendment is signed;
4° Define the requirements relating to the installation and use of collective protection, lifting equipment, temporary access and general installations, in particular electrical installations. He mentions in the written documents how these are to be allocated between the various trades or tradesmen who will be working on the site;
5° Ensures that instructions are passed on and that the documents mentioned in 1° to 4° are sent to the coordinator for the construction phase of the work, where this is different.