Personal ethics refers to the ethics that a person identifies with in respect to people and situations that they deal with in everyday life.
Professional ethics refers to the ethics that a person must adhere to in respect of their interactions and business dealings in their professional life.
In some cases, these types of ethics may clash and cause a moral conflict. For example:
More often than not people resolve this moral conflict by drawing a line between their professional and individual roles.
In other words, they separate their work and personal lives and follow their professional code of conduct.