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UL (Underwriters Laboratories) articles

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UL’s PV Installer Certification Earns Formal Endorsement

UL and the International Brotherhood of Electrical Workers, announce an agreement to begin offering UL's Photovoltaic Installer Certification to IBEW members and the National Electrical Contractors Association.
3rd October 2012

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New Scientist Live 2019
10th October 2019
United Kingdom ExCeL, London