Here are additional questions for you to ask:
What are the daily duties of your job?
What are the working conditions?
What skills/abilities are utilized in this work?
What obligation does your work put on you outside the work week?
How much flexibility do you have in terms of dress, work hours, vacations?
What do you find most rewarding about this work?
Is turnover high?
How does one move from position to position?
What trends do you see for this industry in the next 3 to 5 years?
How well-suited is my background for this field?
How would I go about finding a job in this field?
What suggestions do you have to help make my resume more effective?
What are the most important factors used to hire people in this work (education, experience, personality, skills)?
Will you refer me to three other professionals I can speak with?
May I have permission to use your name when I contact them?
Do you have any other advice for me?