CMS approved questions and answers (Q&A) prepared approximately quarterly (January, April, July and October) by the OASIS Certificate and Competency Board (OCCB) can be accessed by going to http://www.oasiscertificate.org/main/. Click on "Resources" in the left hand side of the screen and then select CMS Q&A's.
OASIS training scheduled for September 14, 2011 is open for pre-registration. The link in the brochure was incorrect but it can be found here. You can also copy and paste the following link into your browser:
The brochure is located here: September 14 Brochure