Rigging is a crucial aspect of lifting operations in construction, manufacturing, and industrial settings. The National Commission for the Certification of Crane Operators (NCCCO) classifies riggers into different levels based on their skill sets and responsibilities. Based on Certified Safety Experts these two primary certification levels Rigger Level I and Rigger Level II differ in expertise, scope of work, and required competencies. Understanding these differences helps employers and workers ensure compliance and safety on the job site.
What is a Rigger?
A rigger is a professional responsible for safely lifting, moving, and securing heavy loads using equipment such as slings, hoists, and cranes. Riggers must understand weight distribution, load limits, and rigging techniques to prevent accidents.
Rigger Level I: Basic Knowledge and Responsibilities
A Rigger Level I is an entry-level professional trained to perform fundamental rigging tasks under supervision. Their primary duties include:
- Selecting and inspecting rigging equipment (e.g., slings, shackles, hooks).
- Tying knots and securing loads to prevent movement.
- Understanding weight capacities and basic load calculations.
- Using hand signals and verbal communication to assist crane operators.
- Working under direct supervision of more experienced riggers or lift directors.
A Level I rigger cannot perform advanced lifts or make independent rigging decisions. They operate in controlled environments where all rigging plans are pre-approved by higher-level personnel.
Rigger Level II: Advanced Skills and Responsibilities
A Rigger Level II has more advanced training and experience, allowing them to perform complex rigging tasks without direct supervision. Their key responsibilities include:
- Independently selecting and configuring rigging gear based on load requirements.
- Executing complex lifts, including multi-crane lifts and non-standard loads.
- Inspecting rigging hardware and determining suitability for a given task.
- Developing basic rigging plans and making on-site adjustments as needed.
- Supervising Rigger Level I personnel and ensuring compliance with safety regulations.
A Level II rigger must have in-depth knowledge of load dynamics, center of gravity, and material stress factors. They are often the lead rigger on job sites, responsible for making critical decisions that impact safety.
Key Differences Between Rigger Level I and Rigger Level II
| Factor | Rigger Level I | Rigger Level II |
|---|---|---|
| Supervision | Works under direct supervision | Can work independently |
| Task Complexity | Performs basic rigging tasks | Handles complex rigging tasks |
| Load Calculations | Basic understanding | Advanced understanding |
| Equipment Selection | Uses pre-selected equipment | Selects and configures equipment |
| Lift Planning | Follows pre-approved plans | Develops and modifies rigging plans |
| Responsibility | Assists in lifts | Leads rigging operations |
| Certifications Required | NCCCO Rigger Level I | NCCCO Rigger Level II |
| Experience Needed | Entry-level | Requires prior experience |
Certification Requirements for Rigger Level I and II
Rigger Level I Certification
To become an NCCCO-certified Rigger Level I, candidates must:
- Be at least 18 years old.
- Pass a written exam covering basic rigging principles.
- Pass a practical exam demonstrating rigging skills.
The practical exam includes tasks like inspecting rigging hardware, selecting proper slings, and securing loads.
Rigger Level II Certification
A Rigger Level II must first obtain Rigger Level I certification before advancing. Additional requirements include:
- Demonstrating competency in more advanced rigging techniques.
- Passing a written exam that includes complex load calculations.
- Passing a practical exam that tests independent decision-making in rigging operations.
Rigger Level II candidates must show proficiency in multiple rigging scenarios, such as lifting irregularly shaped loads or working with multi-crane systems.
When to Hire a Rigger Level I vs. Rigger Level II
Employers must choose the right level of rigger based on the complexity of the lift and job site requirements.
- Hire a Rigger Level I for straightforward lifting tasks where pre-planned rigging procedures are in place. These riggers are best suited for jobs with minimal risk and standardized load handling.
- Hire a Rigger Level II when advanced expertise is needed, such as lifting heavy, oversized, or multi-component loads. These riggers take charge of lift planning and execution.
Common Industries That Require Certified Riggers
Certified riggers are essential in various industries, including:
- Construction – Lifting steel beams, concrete panels, and heavy machinery.
- Oil & Gas – Handling drilling equipment and pipeline materials.
- Manufacturing – Moving industrial equipment and raw materials.
- Shipping & Logistics – Securing and lifting cargo for transport.
Each industry has specific safety standards, making proper rigging knowledge crucial to preventing workplace accidents.
Why Proper Rigging Matters
Rigging failures can cause severe injuries, fatalities, and costly damages. OSHA (Occupational Safety and Health Administration) enforces strict regulations to ensure safety in lifting operations.
- Incorrect rigging leads to dropped loads, endangering workers and equipment.
- Poor load calculations cause structural failures and unexpected shifts.
- Using damaged rigging equipment increases the risk of accidents.
Certified riggers minimize these risks by following industry best practices and safety protocols.
How to Advance from Rigger Level I to Rigger Level II
Advancing from Level I to Level II requires a combination of hands-on experience, additional training, and certification exams. Steps include:
- Gain experience in rigging operations under supervision.
- Take advanced rigging courses covering load dynamics and lift planning.
- Practice independent rigging tasks in controlled settings.
- Pass the NCCCO Rigger Level II exams to obtain certification.
Many companies offer on-the-job training programs, allowing workers to develop the necessary skills for Level II certification.
Final Thoughts
The difference between Rigger Level I and Rigger Level II comes down to expertise, independence, and responsibility. Level I riggers assist with standard lifts under supervision, while Level II riggers lead operations and handle complex rigging tasks. Understanding these distinctions helps employers assign the right personnel to each job, ensuring safety, efficiency, and compliance.
For those looking to advance in the rigging industry, obtaining Rigger Level II certification opens doors to higher-paying opportunities and leadership roles in construction, oil & gas, and heavy industry.
Learn more about Rigger Level I and II certifications. Visit our website for expert training, certification details, and career opportunities.


