Which two variables, apart from brick or block size, have an appreciable effect on masonry material usage and mortar consumption? 2. Describe the usual method of calculating quantities of bricks or blocks in a masonry takeoff. 3. For each of the following work items, indicate whether it is included or excluded from the masonry scope of work a. Cavity wall insulation b. Brick anchors c. Anchor slot d. Hoarding and heating a temporary enclosure for masonry work e. Hoisting masonry materials 1. Scaffolding g. Wind-bracing of masonry walls 4. State the standard brick size adopted by the Common Brick Manufacturers.