16. This is used to indicate the sides of the building. A. Plumb bob B. Nylon string C. Spirit level D. Steel bar 17. What is the distance between the stakes in buying out a building B. 4 feet C. 3 feet A. 2 feet 18. It is a skilled trade and a craft in which the primary work perfor shaping and installation of building materials is A. Cookery B. Masonry C. Dressmaking 19. A type of paper-based reproduction usually a technical drawir architecture or an engineering design is A. Working drawing B. Blue print C. Building Plan D. Sketch 20 The scaled drawing of the front, rear or side of a building is