The phrase in the parenthesis is acting as an adjective.
Identifying what you will need to review takes place during surveying (A).
Imagine it this way, if you wanted to improve something, you would take a survey to get ideas and opinions from other people on how to improve something. This would be the first step in figuring out what needs to be reviewed or revised.
Do his job at the high quality level as others except from him.I doubt that ethics exists at any professional work.