A. CET stands for Certified Electronic Technician. It is a certificate issued by an industry group called ISCET, the International Society of Certified Electronic Technicians.
You basically take a test from one of their members (not from CIE) and if you pass it you are issued their certificate.
The lesson prepares you to take the test. There is no exam for this lesson, and the answers to the sample test are printed in the
The lesson includes the address of ISCET, which you can contact to find out who is the exam supervisor in your area.