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NVIDIA AI Rack and Interconnect Certification Exam

(NCP-ARI)

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What is the NVIDIA AI Rack and Interconnect Certification (NCP-ARI)?

The NCP-ARI is an intermediate-level certification that validates a candidate's expertise  in deploying high-density AI infrastructure. It covers critical competencies in high-density cabling, rack preparation, liquid-cooling interconnects/manifolds and DC busbar power delivery, safety standards, and installation troubleshooting—ensuring data center environments are optimized for peak NVIDIA platform performance.

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Exam Details for NCP-ARI

Duration: 2 hours

Price: $400 

Certification Level: Professional

Subject: AI Hardware Installation

Number of questions: 70

Language: English

Validity: This certification is valid for two years from issuance. Recertification may be achieved by retaking the exam.

Credentials: Upon passing the exam, participants will receive a digital badge and optional certificate indicating the certification level and topic.

Who is AI Rack and Interconnect Certification for?

This exam is for Data Center Infrastructure Technicians specializing in high-density AI cluster deployments. In this role, they are responsible for the physical staging, deployment, and validation of cutting-edge NVIDIA AI systems. They bridge the gap between facility engineering (power/cooling) and network engineering, ensuring that massive computational clusters are safely racked, powered, and interconnected with absolute precision.

Related job titles

  • Data Center Infrastructure Technician
  • Data Center Technician
  • Data Center Hardware Installation Technician
  • Data Center Network Technician/Network Engineer (Physical Layer)
  • Rack and Cabling Technician/Structured Cabling Technician
  • AI Data Center Infrastructure Engineer
  • Data Center Operations Engineer
  • Data Center Facilities/Power and Cooling Engineer

What are the Key Responsibilities for Data Center Infrastructure Technicians?

  • Rack Infrastructure and Space Planning: Conduct site surveys to assess floor load capacities and rack clearances. Prepare extra-wide AI racks, install horizontal/vertical containment systems, and manage precise airflow boundary zones.
  • High-Density Cabling Installation: Professionally bundle, route, and dress ultra-high-density cabling layers. Install and manage InfiniBand NDR/XDR copper links (DAC/ACC) and MPO/APC fiber optic cables while strictly adhering to a 50/50 left-right routing strategy and 30 mm bend radius constraints.
  • Facility Integration: Verify data center environmental readiness, including power redundancy and thermal zones. Manage and balance power distribution units (rPDUs) for high-draw AC racks, and monitor cooling distribution units (CDUs) for liquid-cooled server architectures.
  • Testing and Quality Assurance: Perform meticulous fiber end-face cleaning and transceiver inspections before every insertion. Execute cable continuity, link-state verification, and bit error rate (BER) testing to differentiate and validate NVIDIA-specific cabling requirements.
  • Safety and Compliance: Adhere strictly to electrical safety protocols, including lockout/tagout (LOTO) and appropriate personal protective equipment inside demanding 120 kW+ environments. Ensure all physical layouts comply with local building and electrical codes and NVIDIA installation standards (DU-10438).

What are the Recommended Qualifications for Data Center Infrastructure Technicians?

  • Experience: 2+ years of experience in enterprise data center operations, specifically handling high-density computing or supercomputing infrastructure.
  • Networking Mechanics: Understanding of fiber optic types (MMF vs. SMF), transceiver form factors (OSFP vs. QSFP), and optical distance variations (DR, LR, etc.).
  • Physical Dexterity and Precision: Mastery of cable slack management, weight distribution support systems (trapeze/ladder racks), and structured containment compliance.
  • Infrastructure Awareness: Strong foundational knowledge of hot/cold aisle containment, AC vs. DC rack power dynamics, and liquid-to-air cooling loops.

NCP-ARI Exam Preparation Topics and Recommended Reading

The information below is intended to help you prepare for this exam.
Topics covered, weight per topic, recommended training, and additional readings are provided. 

AI Infrastructure Basics for Data Centers

This section covers AI infrastructure basics, focusing on verifying data center power and cooling capacity, distinguishing AC/DC racks, balancing rPDUs, checking power redundancy and grounding, and understanding various cooling systems.

AI Infrastructure Potential Exam Topics:

  • Verify power and cooling capacity in the data center.
  • Describe the difference between AC- and DC-powered racks.
  • Balance the rPDUs for AC-powered racks.
  • Verify power redundancy per rack.
  • Verify the power capacity by PDU type.
  • Describe CDUs for liquid-cooled racks.
  • Verify grounding.
  • Differentiate between hot-aisle and cold-aisle cooling.

20%
Exam Weight

Pre-Deployment Planning and Site Assessment for AI Data Centers

This exam section covers pre-deployment planning, including physical network documentation, site surveys for load capacity, and verifying environmental readiness (power, cooling, thermal zones) for AI infrastructure.

Planning and Site Assessment Potential Exam Topic:

  • Describe physical network design documentation.
  • Conduct site surveys for cable management infrastructure (load capacity, clearances).
  • Verify environmental readiness (rack spacing, power, cooling, thermal zones).
  • Describe inventory check procedures.

11%
Exam Weight

Rack Infrastructure Preparation for AI Platforms

This section covers preparing rack infrastructure for AI platforms, focusing on extra-wide rack specifications, cable management, EMI mitigation for power/data pathways, and verifying containment clearances.

Rack Infrastructure Preparation Potential Exam Topics:

  • Describe extra-wide racks for AI platforms.
  • Install cable management accessories (vertical/horizontal ducts, bend radius managers).
  • Coordinate power and data cable pathways (EMI mitigation).
  • Verify rack containment clearance (front-post to front door and front-post to rear-post or inter-rack posts).

10%
Exam Weight

High-Density Cabling Installation for AI Clusters

This section details the practical deployment of high-density cables. It covers distinguishing between NVIDIA and other cables, understanding transceiver form factors (OSFP/QSFP) and fiber types (MMF/SMF), deploying InfiniBand copper and MPO/APC fiber optic cables, implementing the 50/50 left-right routing strategy, and applying professional cable management practices, including cleaning connectors.

High-Density Cabling Installation Potential Exam Topics:

  • Describe the difference between NVIDIA cables vs. others.
  • Describe the different transceiver form factors (OSFP vs. QSFP).
  • Describe the difference between MMF and SMF.
  • Describe the transceiver requirements across the various SMF distances. 
  • Deploy InfiniBand NDR/XDR copper cables.
  • Install MPO/APC fiber optic cables.
  • Implement 50/50 left-right cable routing strategy.
  • Bundle and dress cables professionally (hook and loop fasteners, soft ties, color coding).
  • Install fiber optic transceivers and clean connectors.

30%
Exam Weight

Cable Support Systems and Weight Management

This section covers defining a team orientation plan for the cabling workflow, designing cable support systems for ultra-high-density loads, installing overhead cable support infrastructure, and implementing cable slack management.

Cable Support Systems Potential Exam Topics:

  • Define a team orientation plan for the cabling workflow.
  • Design cable support systems for ultra-high-density loads. 
  • Install overhead cable support infrastructure.
  • Implement cable slack management.
  • Understand the causes of unexpected visual results.
  • Update the extent attribute of a mesh after updating its points.

7%
Exam Weight

Testing, Verification, and Documentation for AI Cabling

This section covers cable continuity/link testing, final quality inspection (bend radius, labeling, airflow), documentation with diagrams and photos, and troubleshooting signal integrity issues like BER.

Testing and Verification Potential Exam Topics:

  • Perform cable continuity and link testing (optical power meter, link status, differentiate between NVIDIA vs. non-NVIDIA cabling). 
  • Conduct final deployment quality inspection (bend radius, labeling, airflow).
  • Document cable deployment with photos and as-built diagrams.
  • Troubleshoot signal integrity issues (dirty connectors, over-bending, BER, link down vs. high BER issues).

12%
Exam Weight

Safety, Standards, and Compliance for Data Centers

This section details the practical deployment of high-density cables. It covers adhering to electrical safety, LOTO, fire compliance, NVIDIA installation standards, and proper ESD protection within high-power data center environments.

Safety and Compliance Potential Exam Topics:

  • Adhere to electrical safety practices (LOTO, PPE, 120 kW+ environments).
  • Comply with fire safety and cable flame ratings (NEC plenum requirements).
  • Follow NVIDIA-specific installation standards (DU-10438, warranty compliance).
  • Implement ESD protection for sensitive components.

10%
Exam Weight

Practice Questions

Explore sample questions to get familiar with the topics and question styles you may encounter on the certification exam.

Learning Mode

Answer each question and get immediate feedback, including the correct answer, an explanation, and a link to learn more.

Try Practice Questions in Learning Mode

Ready to Get Certified?

Validate your expertise. Whether you're deploying, managing, or supporting AI infrastructure, earning this certification showcases your skills and helps you stand out in a rapidly growing field.

Register for NCP-ARI Exam

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