The occupational physician shall analyse the consequences of night work, in particular the alternation of shifts and the frequency of this alternation, when shifts operating alternately include a night shift.
To this end, he shall, during the periods in which night workers are employed, study the working conditions and the workstation. It then analyses the content of the workstation and its constraints for each worker.
On the basis of the information gathered, it advises the employer on the best ways of organising night work according to the type of activity carried out by the workers.