Information and Training Materials for NEW Certified Test Inspectors (CTIs)

If you have never been a CTI for the Connecticut Emissions Program and are interested in getting certified, please study the materials below (PDF and videos). When you have completed the training materials, please contact the Opus Help Desk at 877-469-2884; we will collect your information and email you a link to the online exam.

NEW CTI Curriculum – new CTI candidates only

NEW CTI training curriculum (PDF)

Videos

1. Introduction
2. On-Board Diagnostics (OBD) Auto VIN
3. On-Board Diagnostics (OBD) Manual VIN
4. Two-speed Idle (PCTSI)
5. Diesel Opacity
6. Vehicle Identification Number (VIN) Verification
7. Tablet
8. Maintain CDAS

Information and Training Materials for RECERTIFICATION

If you are a current CTI and your certification is soon to be or recently has expired, or if you have ever been assigned an IP number for the Connecticut Emissions Program and would like to reactivate your certification, please study the recertification curriculum below. When you are finished with the recertification training, please contact the Opus Help Desk at 877-469-2884; we will collect your information and email you a link to the online exam.

RECERTIFICATION Curriculum – existing or expired CTIs

CTI RECERT curriculum (PDF)