PDHengineer offers CPC courses for engineers

Quizzes are not timed. After purchasing the course, you can view and print the quiz; and you can take as long as you like to complete it.

The length of the quiz varies according to the course length. A 1-PDH course contains at least 10 quiz questions. Longer courses typically have 5 questions per PDH of course content. The number of questions for each quiz is specified on the course overview page for the course. Quizzes are made up of multiple-choice and true/false questions.