You'll need to take 35 hours of training to maintain your Driver Certificate of Professional Competence (Driver CPC). Over what period must this be carried out? You'll need to take 35 hours of training to maintain your Driver Certificate of Professional Competence (Driver CPC). Over what period must this be carried out?

• Possible answers:

   
• A. One year
• B. Three years
• C. Five years
• D. Ten years