Do you expect to work regular hours? Would working irregular hours cause a problem?

I don't have a problem working overtime. I understand that in today's competitive marketplace there is a need for flexibility in regard to working hours.
Advice from the recruitment consultant
In today's modern working environment most jobs require flexibility with respect to your working hours. By expressing your willingness to work irregular hours or do overtime you will impress upon the interviewer your eagerness to succeed and contribute to the firm.