13. Say thank you and please often
One of the etiquette rules is saying thank you and please will show that you respect the interaction with the one ahead of you.
14. Have a firm shake-hand
A firm shake of the hand when you meet someone new expresses a sense of respect.
15. Avoid over-drinking
Getting drunk at business functions can be very unprofessional and can mar the respect you get from your colleagues.
You will have a better reputation and people will respect you if you get your etiquette right. You will find success in both professional and personal life by keeping people first. You must follow these 15 etiquette rules