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  • On-demand Webinar

Field Evaluations for Unlisted and Modified Electrical Equipment

Learn how field evaluations can benefit your equipment.

Person inspecting machinery

Watch the video: Field evaluations for unlisted and modified electrical equipment

View a webinar hosted by industry experts on field evaluations and how they can benefit your equipment. Watch below to hear our experts provide insights and answer audience questions.

During this webinar, you will gain an understanding of vital information related to field evaluations, particularly for unlisted and modified electrical equipment. By the end of the webinar, you should have a thorough understanding of the field evaluation process aided by several real-world examples.

You will learn about National Electrical Code® (NEC®) requirements and how a field evaluation can help an Authority Having Jurisdiction (AHJ) make an approval decision. You will also learn about key terms relating to field evaluations, including differences between listed equipment and field-evaluated equipment. Additionally, the webinar also includes the definition of a Field Evaluation Body (FEB) and an explanation of the two related documents (ANSI/NFPA 790 and ANSI/NFPA 791). 

Webinar date: May 25, 2023

Speaker: Robert Starasinich, senior staff engineer, UL’s Field Engineering team


Key points:

  • National Electrical Code® (NEC®) requirements
  • Listing versus field evaluation
  • Field Evaluation Body (FEB)        
  • Competency and recommended practices (ANSI/NFPA 790 and ANSI/NFPA 791)
  • Field evaluation process
  • Real-world examples



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