These national standards are designed to aid contractors, labor, and joint committees in setting up, conducting, and improving apprenticeship programs for individuals seeking to become skilled in the sheet metal industry. Covered in the individual sections are the following topics: the provisions of the apprenticeship standards (definitions,…

This volume is the second in a two-volume core curriculum designed for use in teaching a course in bricklaying. Covered in the first four units are hand tools, power tools, miscellaneous equipment, and builder's levels. The second section of the guide comprises units on the following building materials: mortars, masonry units, and anchors and…