The employer shall draw up a hyperbaric safety manual for each of its establishments, taking into account the results of the risk assessment recorded in the single document provided for in Article R. 4461-3.
This manual specifies in particular
1° The functions, skills and respective roles of the different categories of workers involved in the operations;
2° The equipment required according to the methods of intervention used by the company and the checks that must be carried out before using it;
3° The safety rules to be observed during the different types of operations as well as those to be observed before and after these operations, in particular when moving around involving pressure changes that have consequences for health and in the event of intervention under the conditions mentioned in Article R. 4461-49;
4° The factors to be taken into account by the workers when carrying out the operations, such as the characteristics of the site, environmental variables, interference with other operations and relative pressure;
5° The methods for carrying out and performing the work;
6° The warning and emergency procedures, the external emergency resources to be mobilised, the recompression resources available and their location.