Sealing & Bonding Training Quiz
{"name":"Sealing & Bonding Training Quiz", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"What are acceptable preparation methods for porous surfaces?, What is the proper way to prepare non-porous surfaces?, When priming, the primer should be placed after the backer-rod..","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}