1.  Big smile : No one spits on a smiling face.
2.  Make good eye contact : If you look somewhere else, it is rude.
3.  Keep promises : A promise is a promise
4.  Be attentive : Just imagine a secretary who is polishing her nails while    working. 
5.  Be positive : Yes, I will do my best!  Maybe I can’t.
6.  Be creative : Don’t be a passive worker!
7.  Be punctual : Please remember. Time is money!
8.  Be neat : What do you think about dandruff on the shoulders  of  your  colleague? 
9. Dress appropriately : “Hey, this is a place for work not for war games.”