Listing and Certification – Page 5 – IAEI Magazine

Fire Resistive Cable Update

Question Has there been any progress made on changes to UL2196 ...

Operating Portable Generators

When a hurricane downs power lines, electricity is often one of ...

Field Report Questions

Question: Field report Does UL have a field report program in ...

Are flat cord extension cords equivalent to hard usage or extra hard usage cord?

Question I have seen flat cord extension cords used in convention ...

Can a manufacturer add labels to a UL Listed product in the field, even if the label is not a Listing Mark?

Question Can a manufacturer add labels to a UL Listed product ...

Is there anywhere I can get a repository of UL Question Corner columns in one place and organized by topic?

Question Is there anywhere I can get a repository of UL ...

Luminaire Ballast Retrofits and Conversions — How Does that Effect the Luminaire Listing?

Question: Is it permitted as part of the Listing of a ...

Manufacturers explain that modifications were made to meet specific customer requirements, or for some unknown reason, the UL Mark or markings were not applied at the factory. What is UL’s position on

Question Frequently, we are finding that more manufacturers are making field ...

What types of emergency lighting are listed by UL under the product category Emergency Lighting and Power Equipment (FTBR)?

Question What types of emergency lighting are listed by UL under ...

Ground Rods Marking and Compliance Requirements

In today’s electrical environment, many installed ground rod electrodes do not ...