If you are interested in information on a particular occupation, all you have to do is click on the letter with which the name of the occupation begins. Then you just select the occupation you want and this gives you its brief description, possibly with pictures of the main work activities.
This procedure has the advantage of finding the occupation very quickly. However, you need to know which occupation you want and its correct name.
The icons mark the occupations provided with photographs, or recorded dialogues.
You can search in the list of occupations after pressing the CTRL+F keys.