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


Upcoming PEAP Workshops

Digger Derrick Operator Practical Examiner Accreditation Workshop

  • Dates: September 27 - 29, 2022
  • Location: Frederick, CO
  • Contact: Jeniel Shaw
  • Email:
  • Phone: 801-363-2693 ext 302

July 22, 2022—CCO is pleased to announce a Digger Derrick Practical Examiner Accreditation Workshop to be held in Frederick, Colorado, on September 27–29, 2022.

Who Should Attend:

To be eligible to attend the Digger Derrick Practical Examiner Accreditation Workshop you must be certified in the Digger Derrick Operator Program (DDO). Spots cannot be reserved pending certification results.

CCO reviews all potential participants’ applications before admission to the workshop is granted. The Digger Derrick Practical Examiner Accreditation workshop is strictly limited to fifteen (15) participants and is filled on a first come, first served basis.

Deadline to Register:

The deadline to register for this workshop is September 13, 2022. Please fill out the Workshop Application and return it to CCO’s Utah Office via email to in PDF format.

Prior to submitting your workshop application, please review CCO’s updated workshop cancellation policy included on the second page of the application.

If you have any further questions, please feel free to contact the Practical Examiner Accreditation Team at

Refresher Workshops

Current Practical Examiners are required to attend Practical Examiner Accreditation Program (PEAP) refresher workshops every five years to re-accredit. Refresher workshops are conducted virtually on a quarterly basis. In 2022 the next refreshers are on:

  • Third quarter: September 21–23, 2022
  • Fourth quarter: December 6–8, 2022

Registration is announced and open 8–10 weeks prior to each event.