Continuing Education webinars for Ohio Construction Industry License Holders

Raceway Fill & Corrections Resources

Resources for our webinar attendees.

Contact J.D. White at

The calculator that JD often mentions in class is the Model# TI-30XIIS.

Book: Electrical Bonding and Grounding by Phil Simmons 5th edition based on the 2017 NEC
There are various editions to match the NEC code.

Ambient Temperature. Jeff Glanstein shared: Regarding Ambient temperature, it should be noted that there is a published ambient temperature for locations throughout the United States, without consideration of extenuating conditions,  This can be beneficial to those in the upper states and more difficult for those in the lower states. I found the chart at this site:

View the PDF documents on the page below or download to your device to save it.

Annex C is accessible HERE (CA code adopts)

The entire NEC 2017 of Ohio for mobile friendly viewing (basic codes are free to view)

How to check your Ohio contractor license lookup, hours, and status.

We look forward to providing quality continuing education for the trades. View our courses.