LER.me

Make All Learning Count.

Get Connected

  • What is a LER?
  • FAQs (opens in new tab)
  • Partner with Us
  • Visit EBSCOed (opens in new tab)

View our Policies

  • Accessibility (opens in new tab)
  • Standards (opens in new tab)
  • Terms of Use (opens in new tab)
  • Privacy Policy (opens in new tab)
  • Opt out (opens in new tab)

Get the app

Get it on Google PlayDownload on the App Store

© 2026 All rights reserved.

Powered by EBSCOed

Skip to main contentSkip to footer
  • Live Data
My LER
My LER
  1. Programs
  2. Assembly Disassembly (A/D) Director

Assembly Disassembly (A/D) Director

National Commission for the Certification of Crane Operators

Certification

Become a contributor for free to openly demonstrate student outcomes, industry alignment & eligibility criteria.

CCO’s Assembly/Disassembly (A/D) Director Certification establishes a clear and nationally recognized standard. This is for professionals responsible for planning and overseeing crane assembly and disassembly, one of the highest risk scopes on any project.

Duration

Hybrid

Eligibility Calculator

Which aid programs apply to this program?

Record QualityEligibility Calculators
Loading Skills & Competencies
Program Pathways

Credentials this program stacks toward

No program pathways.

Loading What You'll Learn
Program Details

Detailed information about this program

Certification Overview ADD.pdf CCO’s Assembly/Disassembly (A/D) Director Certification establishes a clear and nationally recognized standard. This is for professionals responsible for planning and overseeing crane assembly and disassembly, one of the highest risk scopes on any project. Developed through rigorous job task analysis and industry expert input, it provides employers with a consistent and defensible benchmark for designating A/D Directors and strengthening overall site safety. HOW TO BECOME CCO-CERTIFIED ELIGIBILITY To be eligible for certification, you must: Be at least 18 years of age Comply with CCO’s Substance Abuse Policy Comply with the CCO Code of Ethics Pass the Assembly/Disassembly Director Mobile or Tower crane written examination(s) CCO WRITTEN EXAMINATIONS The Assembly/Disassembly (A/D) Director written exam has 45 multiple-choice questions. Candidates are allowed 60 minutes to complete the written examination for both Mobile and Tower crane specialties. CCO has three options for taking written exams: Online Proctored Testing (OPT), Test Center Testing (TCT), and Event Online Testing (EOT). Decide which option is best for you. CCO CERTIFICATION TIMEFRAMES For the CCO Assembly/Disassembly Director certification, candidates must pass the Assembly/Disassembly Director Mobile and or Tower Crane Written Examination to be certified in the respective designation for five years. Candidates for certification or recertification may petition for an extension of CCO’s standard timeline(s). CCO staff shall have the discretion to make the initial determination of whether a requested extension should be granted. Petitions for an extension of time are generally denied absent a showing of extraordinary circumstances. Denials of such petitions may be appealed to the Appeals Committee. CERTIFICATION POLICIES The following policies apply to all CCO certification programs: CCO Code of Ethics Disciplinary Policy Substance Abuse Policy Testing Accommodations Policy Change of Address Policy Appeals Policy and Procedures Information Release Policy Administrative Complaints Policy These policies are also covered in the Candidate Handbooks for each program. CERTIFICATION CARDS Certified individuals receive a laminated CCO wallet card at no cost when they complete initial certification, or recertification. If needed, replacement cards may be ordered online at a cost of $30. Certification cards remain the property of CCO, are not transferable, and must be returned to CCO upon demand. RECERTIFICATION REQUIREMENTS CCO certification is valid for five years. Recertification candidates must complete all recertification requirements during the 12 months prior to their expiration date. Review recertification requirements for CCO-certified Assembly/Disassembly (A/D) Director. Get complete instructions on How to Recertify.

Requirements

What you need to earn this credential

No requirements listed.

Financial Aid

Eligible funding programs

No funding information available.

Scholarships

No scholarships listed.

Visit Program Website
Locations

Where this program is offered

No locations specified.

Loading Student Outcomes
Related Programs

Programs related to this one

No related programs.

Skills & Competencies

Skills developed through this program

  • Verify compliance with safety regulations by applying OSHA 1926 Subpart CC, OSHA 1926.251, and ASME B30 standards during A/D activities
  • Obtain required A/D documentation by interpreting assembly instructions and identifying necessary personnel documentation
  • Identify PPE requirements by determining protective equipment needed for assembly/disassembly personnel
  • Establish restricted or controlled areas by applying powerline, excavation, pinch‑point, fall‑protection, and fall‑zone requirements
  • Assess site hazards by identifying environmental, positional, and equipment‑related risks prior to A/D work
  • Locate applicable A/D procedures by referencing manufacturer manuals, employer procedures, and load charts
Career Pathways

Occupations this program prepares you for

  • Crane and Tower Operators53-7021.00
  • Logging Equipment Operators45-4022.00
  • Mobile Heavy Equipment Mechanics, Except Engines49-3042.00
  • Operating Engineers and Other Construction Equipment Operators47-2073.00
  • Hoist and Winch Operators53-7041.00
  • Riggers49-9096.00
  • Pile Driver Operators47-2072.00
  • Construction and Building Inspectors47-4011.00
  • Transportation Vehicle, Equipment and Systems Inspectors, Except Aviation53-6051.07
  • First-Line Supervisors of Production and Operating Workers51-1011.00
What You'll Learn

Key competencies developed through this program

Auto-populated·from NSX Competency Framework

Mastery: developing (Level 2)(based on Certification)

  • Load capacity calculations — determine load weights against rated lifting capacities independently using load charts on routine construction assignments.
  • Multi-control crane operation — coordinate levers, foot pedals, and dials simultaneously to move moderate loads with reduced supervisor oversight on commercial job sites.
  • Crane mechanism adjustment — identify and correct minor mechanical irregularities in crane components before and during standard lifting operations.
  • Cable replacement procedures — remove worn cables and install replacement cables on grappling devices following manufacturer specifications without direct supervision.
  • Helper crew direction — give clear instructions to ground helpers positioning outriggers and blocking to stabilize cranes during routine lifts.
  • Preventive maintenance routines — clean, lubricate, and service cables, pulleys, and grappling devices on a scheduled basis across a range of crane types.
  • Truck loading and storage bin transfers — load and unload bundled materials from trucks and reposition containers to storage areas using moving equipment on warehouse or staging sites.
  • Delivery schedule coordination — review daily work plans and sequence lifts and deliveries to meet project timelines with minimal scheduling conflicts.
  • Operational monitoring — observe gauges, indicators, and load behavior throughout a shift to detect emerging issues before they escalate.
  • Spreadsheet and office software — maintain lift logs, maintenance records, and schedule data using standard office suite applications on a job site computer.

Some details on this page are auto-populated from public workforce data sources: O*NET (opens in new tab), BLS (opens in new tab), College Scorecard (opens in new tab), DOL Training Provider Results (opens in new tab), NSX (opens in new tab). Provided in partnership with LER.me Career Intelligence.

Student Outcomes

Performance metrics for this program

Completion Rate
Not reported
Placement Rate
Not reported