Because Siemens is geographically widespread, we have to accommodate a variety of time zones. Do you have experience working with clients and co-workers in multiple time zones?

This question is about more than work experience. Employees' moods may vary depending on the time of day. Additionally, there are cultural components to take into consideration as well, as Siemens is an international company. This question touches on your communication and customer service skills. Strong communication skills rely on seeking a deeper understanding and looking for clarification of anything you don't fully understand.

If you have experience with this, describe it in your answer. If you don't, explain your understanding of the importance of this question. If you're not sure how to navigate this question beyond the above advice, ask clarifying questions. This will show your eagerness to learn and pick things up fast.