Registration options include:

  • CNG Fuel System Inspector Training and Online CNG Fuel System Inspector Certification Exam (Training & Certification) - $1,290 + $19.95 (participant guide shipping & handling)

 

  • Refresher CNG Fuel System Inspector Training and Online CNG Fuel System Inspector Recertification Exam (Refresher Training & Recertification Exam - verification of previous certification required) - $795  + $19.95 (participant guide shipping & handling)

 

  • Online CNG Fuel System Inspector Recertification Exam (Recertification Exam Only - verification of previous certification required) - $295

An accompanying training participant guide will be shipped to the address you enter during the registration process for a shipping/handling fee of $19.95. This will be automatically added to your registration.

CNG Fuel System Inspector Training

CNG Fuel System Inspector training ensures technicians are adequately trained to properly conduct CNG fuel system inspections according to all current codes, standards and industry best practices. It also helps prepare technicians for the CNG Fuel System Inspector Certification Exam.

This on-demand e-learning option contains all the information in our instructor-led version and includes practical application activities, knowledge checks and a final exam. The training is broken into smaller learning modules and will take approximately 7 hours to complete.

Course Objectives:

  • Explain the properties and characteristics of natural gas.
  • Distinguish between the four types of CNG cylinders.
  • Identify the causes of cylinder failure.
  • Name all codes and standards that apply to CNG cylinders and other fuel system components.
  • Recognize all major low- and high-pressure components; describe their function.
  • Assess CNG cylinder and fuel system installations.
  • Interpret all information from a CNG cylinder label.
  • Implement the steps to safely perform a CNG fuel system inspection in conformance with established standards.
  • Determine the final disposition process for CNG cylinders and fuel system components.
  • List the defueling options for CNG-powered vehicles.

 

Course Outline:

Module 1:      Introduction to CNG Fuel System Inspections

Module 2:      Properties and Safe Handling of Natural Gas Review

Module 3:      NGV Codes and Standards Overview

Module 4:      CNG Fuel System Components

Module 5:      How to Inspect the Fuel Receptacle

Module 6:      How to Inspect the Secondary Check Valve

Module 7:      How to Inspect the Defueling System

Module 8:      How to Inspect Cylinders and Shields

Module 9:      How to Inspect Cylinder Valves, PRDs and Vent Lines

Module 10:    How to Inspect the Fuel System Isolation Solenoid Valve

Module 11:    How to Inspect the Fuel System Isolation Manual Valve

Module 12:    How to Inspect the High-Pressure Coalescing Filter

Module 13:    How to Inspect Pressure Gauges and Transducers

Module 14:    How to Inspect the Fuel Shutoff Solenoid Valve

Module 15:    How to Inspect the Pressure Regulator

Module 16:    How to Inspect Fuel Lines

Module 17:    Vehicle Labeling Requirements (Excluding Cylinders)

Module 18:    Fuel System Final Disposition and Cylinder Disposal

Module 19:    Safe Defueling Methods

 

Certification Exam

AFVi's CNG Fuel System Inspector Certification provides an independent assessment of the knowledge and application of skills necessary for technicians to competently conduct a CNG fuel system inspection according to all applicable codes and standards, and industry best practices.

The exam consists of 60 multiple choice questions and must be completed with a two-hour period. Within two weeks of completing the exam, participants will be notified via email of their results. To obtain certification, AFVi requires a minimum score of 80%. Certification is valid for five years.

The online exam is electronically proctored by an automated exam proctoring solution. Exam participants must complete an authentication process prior to the exam. Throughout the exam, the proctoring software will monitor for behaviors typically associated with cheating.

Exam Requirements:

To complete the online exam, you must have:

  • The ability to download a small program.
  • A reliable computer or laptop that meets the necessary system requirements.
  • A webcam and microphone connected to or built-in to a computer or laptop.
  • A reliable high-speed internet connection.
  • A valid photo ID.
  • A quiet, well-lit room.
  • The ability to remain seated for the duration of the exam.

 

Exam Rules

Your actions and behaviors will be recorded throughout the duration of the exam. To be eligible for grading, you must adhere to the following policies.

  • You may not browse any websites, or have any other application open during the exam.
  • The exam area will be scanned using a webcam prior to starting. The entire area, including your desk should be clutter free and clear.
  • Your desk/testing area must be clear of any notes or study materials.
  • You are not permitted to leave the room and must observe complete silence during the duration of the exam.
  • You may not lean out of the camera view.
  • Be sure you are in a well-lit, quiet and private room. The lighting of your room should be daylight quality and overhead lighting is preferred.
  • Cell phones, headphones, ear buds, iPods, cameras, tablets, and any other electronic devices are not permitted in the testing area.
  • No other individuals are allowed in the area in which the exam is being taken and you are not permitted to communicate with others by any means.
  • External cameras, when possible, should be placed on the lid of the laptop where it will have a constant, uninterrupted view of the test taker. The webcam must be focused on the test taker the entire duration of the exam.

If any of these rules are violated, your exam will be declared invalid and you will not receive a score. Refunds will not be made for failure to follow testing procedures.