1.Not returning phone calls, voice mails or e-mails
2.Shouting at someone, regardless of status
3.Berating underlings in public
4.Removing someone’s area of responsibility without consulting him or her
5.Belittling people who are different or think differently from you
6.Habitually interrupting others
7.Acting as though only your opinions count
8.Not recognizing everyone’s strength in a group project
9.Failing to acknowledge colleagues in the hallway
10.Not keeping appointments
