NCCCO mobile crane certification: requirements, steps, written and practical

The Boom Angle overview explains our written preparation scope. This page covers the mobile crane Core and specialty route, rather than every crane certification program. For riggers and signalpersons, see NCCCO rigger certification and Signalperson. For bridge and gantry cranes in a plant, see overhead crane certification.

How to get NCCCO mobile crane certification, step by step

1. Pick your crane designation. Choose Lattice Boom, Telescopic Boom Swing Cab or Telescopic Boom Fixed Cab to match the equipment you will run. The specialty exams guide compares them.
2. Pass the Core written exam. It covers general mobile crane knowledge. Start with the Core written exam guide.
3. Pass the written specialty for your designation. Study the specialty outline and the load chart skills it uses. The specialty exams guide lists question counts and calculator rules.
4. Pass the matching practical exam. Book it with access to the right crane and examiner. The practical scoring section explains how practical tasks are assessed and where to test.
5. Finish inside the 12-month window. The clock starts at your first exam pass, and written and practical can come in either order. Budget for a retake using the cost and retakes guide.
6. Check state or city licensing and the employer evaluation. Certification and permission to operate are separate checks. See crane operator license by state, then ask your employer about the equipment evaluation.
7. Plan your renewal. The recertification guide covers the exams and the hours attestation.

Not sure where to start? Try the free NCCCO written exam check to see which Core topics need work.

Eligibility for mobile crane certification

The certification overview and candidate handbook list these requirements:

• ✓ Be at least 18 years old.
• Comply with CCO's Substance Abuse Policy and Code of Ethics.
• Pass the required written examinations.
• Pass the corresponding practical examination or examinations.

The requirements FAQ says CCO does not grandfather candidates based on experience. Years on a crane do not replace the certification tests. Use your experience to identify preparation needs, then check the current program instructions for the credential you intend to earn.

Written exams: Core plus the relevant specialty

The mobile crane route requires the Core written exam and at least a single written specialty. The current designations are Lattice Boom (LAT), Telescopic Boom Swing Cab (TLL) and Telescopic Boom Fixed Cab (TSS). Select the designation for the equipment you intend to operate, rather than choosing only by the availability of a nearby test.

The Core covers general mobile crane knowledge. A specialty assesses knowledge for that crane type. Read the Core written exam guide and the Core study guide, then use NCCCO's specialty outline to organize the rest of your study. Written preparation should include explaining chart choices and checking arithmetic, as well as recognizing terminology. A crane operator course is optional for the written exam; the post explains when one still helps.

Practical exams and the completion window

The overview requires the practical exam corresponding to the written specialty. A written pass alone does not complete certification. Arrange practical preparation and testing with access to the appropriate crane and examiner; online written study cannot demonstrate crane operating proficiency.

✓ You may take written and practical exams in either order. You have 12 months after your first exam pass to complete the corresponding exams for the designation. Keep the date and crane type with every result so that an approaching deadline is visible while you schedule the remaining tests.

The cost and retake guide explains the separate exam charges and written retake waiting rule, and the certification cost guide adds who pays and what else the route costs. Allow time for another attempt when coordinating written tests, practical access and work commitments.

Is a medical exam required for certification?

The current mobile crane handbook's eligibility list and NCCCO's live overview do not list a medical examination or DOT medical card as a CCO certification prerequisite. That is the scope of the finding from these sources. It does not establish that every crane job has the same medical or physical requirements.

Before booking, ask your employer which fitness documentation applies to the actual duties and location, including any driving responsibilities. Request the governing requirement and the accepted documentation rather than assuming a certificate settles the issue. Keep those workplace checks separate from the CCO exam checklist. Do not use an older handbook's eligibility wording as proof of a current application requirement.

What OSHA requires at work

For construction equipment covered by the rule, 29 CFR 1926.1427 places responsibility on the employer for operator training, certification or licensing, and evaluation. The section has scope exceptions, so check the actual equipment and work before treating it as a universal crane rule.

Under paragraph (f), employer evaluation addresses the equipment's configuration, safety systems and assigned hoisting work. A certificate alone does not establish qualification for that evaluation. The employer must document its completion. Paragraph (c) also addresses qualifying state or local licensing requirements and requires certification or licensing at no cost to employees when the section requires it.

For a plain-words walkthrough of the routes in 1926.1427, see the OSHA crane operator certification rule guide. Before a job starts, confirm who will arrange the employer evaluation and check the applicable licensing requirements. The practical certification exam and the employer's equipment and task evaluation serve distinct purposes.

Take the free 10-question check to see your score by Core domain, with no signup, then work the free crane operator certification practice test on the domains that need it.

FAQ

What are the requirements for NCCCO mobile crane certification?

Be at least 18, comply with CCO's Substance Abuse Policy and Code of Ethics, pass the Core written exam and a written specialty, and pass the matching practical exam. CCO does not grandfather candidates based on experience, so years on a crane do not replace the tests.

How do you get NCCCO mobile crane certification?

Pick your crane designation (LAT, TLL or TSS), pass the Core and the written specialty for it, then pass the matching practical. You have 12 months from your first exam pass to finish, and written and practical can come in either order. Before you run a crane on the job, check state or city licensing and your employer's evaluation.

How long does NCCCO mobile crane certification last?

Five years. Recertification is done in the 12 months before your expiration date, and the NCCCO recertification window calculator shows when yours opens.

How much does NCCCO mobile crane certification cost?

You pay separate CCO exam charges for the Core, the written specialty and the practical, with training, travel and test-site costs on top. The NCCCO certification cost calculator adds up the listed fees and your own costs. Where 29 CFR 1926.1427 requires certification, it comes at no cost to the employee.

Do you need to go to a crane school to get certified?

Not to be eligible. The eligibility list has no training course on it, and a crane operator course is optional for the written exam. You still need access to the right crane and an examiner for the practical, so compare crane school versus online written prep before you pay for a package.

Related exam prep

• CHST construction safety exam prep on Toe Board: for crew leads and site safety staff.
• NCCCO Lift Director certification: for the person who plans and directs crane lifts.

Sources

Show the list

• Mobile Crane Operator Candidate Handbook, CCO, cover revision 01/25, certification policies on printed page 1. Retrieved 17 Oct 2026; five-year certification period, 12-month recertification window and eligibility list on printed page 1 checked 7 Nov 2026.
• Mobile Crane Operator Certification Overview, NCCCO. Retrieved 17 Oct 2026.
• Requirements & Procedures: Frequently Asked Questions, NCCCO. Retrieved 17 Oct 2026.
• 29 CFR 1926.1427: Operator Training, Certification, and Evaluation, Occupational Safety and Health Administration, U.S. Department of Labor. Retrieved 17 Oct 2026.