2018 NFPA 70E Code Changes

Changes to NFPA 70E and How They Affect Your Facility

Every 3 years, the NFPA submits changes to the 70E standard for electrical safety. Master electrician, NFPA member, and TPC Trainco instructor Bob Clukey will walk you through some of the key changes and how they affect your facility in this free 1 hour webinar. Bob will also be taking your questions.

  • Air Conditioning and Refrigeration

Online Air Conditioning and Refrigeration Training Courses

TPC's online Air Conditioning and Refrigeration training series covers the basic principles of industrial refrigeration and air conditioning. Throughout the series' 10 AC courses, an emphasis on the function and design of each of the major system's components used in today's facilities. Service, adjustment, and troubleshooting procedures are outlined, as well as the use of special air conditioning and refrigeration testing equipment and tools. This online series of AC courses also offers a thorough explanation of air conditioning controls, types of refrigerant, refrigerant handling, and piping system configurations. Learn more about online maintenance training with TPC Online.

The Refrigeration Cycle

Introduces the basic concepts needed for an understanding of refrigeration. Traces the basic refrigeration cycle....


Refrigerants and Refrigerant Oils

Covers the physical properties of refrigerants, including pressure-temperature relationships. Discusses various kinds of refrigerant and...



This online course thoroughly explains the function of the compressor in a refrigeration system. Introduces...


Evaporators and Metering Devices

Explains the function and construction of evaporators. Covers direct-expansion, dry-expansion, and flooded evaporators, as well...


Condensers and Cooling Towers

This online course overs the function, construction, and operation of both air- and water-cooled condensers and...



Examines piping system materials and sizing. Includes coverage of codes, valves and fittings, and the...


Control Systems

Introduces the need for control, control methods, and system basics. Includes information on self-powered, pneumatic,...


Air-Handling Systems

This maintenance course begins with coverage of airflow basics, including how air moves, types of...


System Troubleshooting

Discusses the keys to effective troubleshooting and emphasizes the importance of safety. Details a step-by-step...

"TPC Online™ delivers outstanding course content to meet our safety training requirements, as well as technical skills training for our building maintenance engineers.  The learning platform automates the management of all training information at our facilities across the country."

– Mike R.
Vice President of Engineering
Behringer Harvard

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