These military-developed curriculum materials consist of a course description, plan of instruction, study guides, and workbooks for use in training masonry specialists. Covered in the course blocks are an introduction to masonry and rigid concrete structures. The introduction to masonry, course block I, deals with safety, mathematics and estimating, project planning, maintenance of tools and equipment, and construction layout. Addressed in course block II, on rigid concrete structures, are the following topics: concrete mixtures, preparing for concrete, reinforcement materials and tools, mixing and placing concrete, curing concrete, and concrete maintenance and repair. (MN)