The beginning of the career and first job is a tough and stressful period for anyone. Almost every person makes a lot of mistakes at this time. The main reason of such mistakes is stress, however they can affect the whole future career.
Of course no one can avoid making mistakes at all, but our list will help to avoid the most common of them.
#1 - Being late
#2 - Wearing too informal close
#3 - Wearing too formal close at the company with no dress-code
#4 - A lot of talking on the phone or chatting with friends
#5 - Gossiping with colleagues