When you arrive at your new job, spend some time with the supervisor to ensure you understand your duties / responsibilities and what is expected of you.
Be adaptive, flexible and ready to pitch in wherever you are needed.
Don't be in a hurry to criticize the way things are done, or make special requests.
Take time to learn company policies and procedures.
If you would like to make suggestions, find a way to do so in a constructive, non-confrontational fashion.
Good ideas are always welcome if they are presented in a diplomatic manner
Show initiative and take ownership for your work.
Don't feel ashamed to ask for help when needed.
Always remember to have a positive attitude.
Keep your supervisor up to date on your progress.
Don't ask to leave early or come late when you are still a new employee