The following web pages provide information about security clearances. This information may help you determine whether you will be eligible for a security clearance.

http://usmilitary.about.com/cs/generalinfo/a/security_2.htm

http://www.clearancejobs.com/security_clearance_faq.pdf#search='Interim%20Security%20Clearance'

http://www.taonline.com/securityclearances/