First you apply to the company’s website creating a username and password, and filling everything they asl you to (personal information, cv, cover letter, documentation etc)
Then you receive an email to complete an online test
After that, many months may pass until they recruit the people and you will get an email for an assessment day which already includes the presentation of the company, teamwork, individual Interview and uniform fitting.
After that you may wait for the email for the rejection or for the job offer
Asking you for some more documentation to send and telling you that they will soon provide you with the information to start the training and the address where you have to get some medical studies done. You sign the contract during training