I need help on how to answer this question. I am not sure where to begin.

Discuss the implications of your values for your work as a human service professional

Only you can answer this since it's asking about YOUR VALUES.

If you are not clear on what your own values are, then try some of the websites here, especially the first and second ones:
http://www.google.com/search?q=defining+own+values&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Once you are clear on YOUR OWN VALUES, you should be able to write this. What you are being asked is how you think your own values will be in play as you work at a human services job.