Concrete Unit

The main purpose of a wood trowel is to smooth a surface after pouring.

• True

• False

A mason's trowel is made of magnesium.

• True

• False

A power trowel is powered by hand/

• True

• False

A broom has an extendable handle to reach across large areas of concrete.

• True

• False

An edger provides a rounded profile to a concrete slab.

• True

• False

A jointer should always be used with a straight edge.

• True

• False

When producing an exposes aggregate finish, aggregate should be spread out over the concrete in a two stone layer.

• True

• False

A mason's trowel is used to pound aggregate into concrete.

• True

• False

Concrete is the same thing as cement.

• True

• False

Water used to mix concrete should be free of impurities.

• True

• False