National Commission for the
Certification of Crane Operators
Committed to Quality, Integrity, and Fairness in Testing since 1995


Improving Your Testing Experience

July 5, 2024—In response to feedback from our user community, we have changed the screen layout for the CCO testing platform. In the updated system, users can now independently scroll the exam on the left and any applicable references in a separate window on the right.

demo exam_800x

Candidates are encouraged to familiarize themselves with how the software works, so CCO has prepared a demonstration video, available on YouTube at Additionally, once candidates are logged into their myCCO portal, they have an opportunity to answer some demo questions using the software so that they understand exactly how to interact with the system.