The document provides information on the Grade 7/8 exploratory course in plumbing under the Philippines' K to 12 Basic Education Curriculum. The course introduces basic plumbing concepts and covers common competencies including using tools and equipment, performing measurements and calculations, interpreting technical drawings, and practicing occupational health and safety. It also addresses personal entrepreneurial competencies. The Grade 9 specialization course focuses on preparing pipes, tools, and equipment for installation as well as cutting and threading ferrous pipes. Both courses aim to develop skills needed for a plumbing certificate.