Exam 8: Concrete Form Construction

____ is a mixture of Portland cement, fine and coarse aggregates, water, and various admixtures.

____ are materials added to a concrete mix to achieve certain desired qualities.

All weather-wood foundations are made of pressure-treated lumber and plywood.

Most concrete used in construction is ____ concrete delivered to the job in a large truck.

Ready-mix concrete is sold by the square yard.

Form boards need to be accurately cut to length.

Most concrete masonry units (CMUs) are called ____, which have the familiar shape of a CMU.

To determine the number of cubic yards of concrete needed for a job, find the number of cubic feet and divide by ____.

A combined slab and foundation/footing is called a ____.

The ____ line is the point below the surface to which the ground usually freezes in winter.