The Impact Of Certification And Licensure On Skilled Trades Getting certified is important while working as a skilled trade worker. Dive in to learn in detail about the benefits of having skilled trade certification! https://ptt.edu/blog/the-impact-of-certification-and-licensure-on-skilled-trades/ technical institutes in philadelphia, trade program in philadelphia, skilled trade school in philadelphia, certified training institute philadelphia, philadelphia technical college, philadelphia technical college,