The National Oilheat Research Alliance (NORA) has released an updated version of its online education website, Learning.NORAweb.org. Learning.NORAweb.org provides tens of thousands of oilheat technicians a source for online video courses, NORA certification andcontinuing cducation credentials and other valuable education resources. The site, launched in 2015, has been relaunched with an updated, faster and more Read more