When using the “Is my browser supported?” feature, under the register now button at the left, "Adobe Flash Player plug-in not installed/enabled" will show as not supported due to Adobe Flash no longer being supported world wide.

Using a mobile device: When taking our online courses using a mobile device, please be aware that message and data rates may apply. Contact your mobile provider for more information.

For help registering for a classroom seminar or reschedule a registration:

For help with your Inspector Certification contact:

To order a code publication: click here.

Forgot your username? Contact us at or call (708) 995-3000. Please allow 24 hours for us to process your request.

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