Ethics creates a Persona, and developing a good work ethic will impact your future as an employee.
Major part is to develop a Positive Work Ethic which can be focused on points like:
Attendance: Meeting the Number of Days or Hours to Attend in an Office.
Productivity: Giving the Maximum Output with the available resources.
Character: Having Good Qualities, added to your Character.
Skills: Developing the expertise in order to do a job or task.
Teamwork: Working towards achieving a common goal by being a part of the team.
Communication: is the proper exchange of information through proper channels.
Appearance: Dress for the Occasion is the key to good Physical Appearance.
Attitude: It's always good to be settled and have a positive attitude.
Respect: Last but Not the Least is Respect for each other, and for your Work as well.
Work Ethics is a Phenomenon that can change the way you work, and this little thing can make a BIG Difference to your Career Growth.