On Wednesday we had for inspection together with the supervisor and other workers to clean the workshop, all the fluid lubrication, which were beyond the deadline we had to get in trash.The end of the working day I was very tired because we were cleaning workshop 6 h.I decided when I get to the hotel so I went for 30min. in a suna.When I came out of the sauna together with classmates and I made dinner, ate and went to sleep.