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


Lift Director

Written Exam - Reference Materials

The following reference materials are used by NCCCO’s Lift Director Management Committee to verify the accuracy of CCO test questions. Prices listed below are current as of posting time.

Candidates are also strongly advised to become familiar with manufacturers’ load charts in preparing for the CCO certification examinations.

     OSHA References

On Internet:

     ASME References

Order by Internet:

Order by mail:
American Society of Mechanical Engineers
22 Law Drive, Box 2900
Fairfield, NJ 07007
ph: 800-843-2763; fax: 201-882-1717

     NCCCO References

Reference Materials for Crane Operator and Rigger Examinations

Please note that for the other exams required to complete Lift Director certification separate reference materials are listed for each examination. To access them, use the links below: