How does observing work ethics in a workplace?

Workplace values and ethics are established at the helm of the organization. Values and ethics define what the company perceives as important regarding the behavior of everyone from the top-level executive to the employees working with consumers. Companies, large and small, find themselves in public relations nightmares when ethical lines are crossed. The most problematic areas are fraud, discrimination and sexual misconduct.

The more you observe and watch what others are doing the more you will learn and become and expert

Hope this helps :)

They must use the scientific method