Notice that the activity is in the position that what is to be treated as a compact and clearly identify the sample. Therefore, in this section is to identify the essence of what type of work it is.
A notice in the event that there are some jobs that are bound by a compact and clear. So in this respect, so as to identify the essence of the work in that position, that is what kind of work.
A notice that the activity in the position. What is to be treated by identifying the concise and clear. Therefore, in this section is to identify the essence of work in that position that type of work.