Self-Paced Lecture for EPA Method 9/22
CAA's online course is comprehensive, convenient, and secure.
- On your schedule, at your pace.
- Available as resource for three years per registration.
- Minimizes employee time away from work.
- Approved by TCEQ.
Paired with VirtualOpacity®, CAA offers a one-stop online resource for Method 9 training and certification.
COMPREHENSIVE VEO TRAINING
Content. Resources. Supporting Materials.

CAA's content was developed by opacity experts and covers EPA and TCEQ requirements.
- Ten sections of course content with a quiz at each section.
- Resources include a glossary, abbreviation list, EPA resources, CAA resources and how to submit VEO questions./li>
- Includes a graphical coaching tool if students need assistance on incorrect answers, thereby ensuring students understand VEO concepts.
CONVENIENT AND SECURE
Better for Your Students. Better for Your Organization.

The VEO course is designed for a world-class student experience and ensures the integrity of the test-taking.
- Available 24/7. Students work at their own pace.
- User-friendly with easy navigation. The software remembers where the student left off when returning to the course.
- Students cannot share answers - questions are randomly selected from a pool and answer selections are presented in a random order.
- Student data is available upon request; the software tracks student activity and answer attempts.