How do we know who has Listing (certification) for a product category in the White Book? There are two ways ...
Question I have seen that UL has developed a new certification mark. Can you tell me more about it? Are the ...
Question We’re struggling to find listed air compressors, does UL List (certify) air compressors? Answer Yes, UL certifies (Lists) ...
Question In the process of pulling THHN conductors through raceway we encountered some scuffing and scraping of the outer nylon ...
Question Has there been any progress made on changes to UL2196 and ULC-S139? Are the standards still active? Are there ...
Question Can I use any UL Listed grounding lug evaluated to UL 467 for grounding a photovoltaic (PV) panel or ...
Question Does UL certify paint spray booths? Does UL provide a field evaluation service for paint spray booths? Answer UL ...
When a hurricane downs power lines, electricity is often one of the initial services to fail. In response, many people ...
Question With the advent of cloud computing, there seems to be a lot of modular data centers popping up. Does ...
Question: Field report Does UL have a field report program in effect? Answer Yes, regulatory authorities are encouraged to ...