General Contractor Practice Exam 2026 - Free Contractor License Practice Questions and Study Guide

In masonry, a type of bond refers to the pattern in which bricks are laid. A sack bond is characterized by its arrangement where all vertical joints align in each row of bricks, creating a uniform and linear appearance. This type of bond involves placing bricks with their long sides facing outwards and stacking them directly above one another, resulting in a visually consistent pattern that emphasizes the vertical lines.

The other types of bonds have different layouts that do not exhibit this lined-up vertical joint characteristic. For instance, running bond features bricks laid in a staggered pattern where the vertical joints do not align directly above one another. Stacked bond is also notable, as it focuses on a consistent vertical and horizontal alignment, but it typically doesn’t create the same level of stability or aesthetic appeal as a sack bond. Flemish bond combines headers and stretchers in a specific alternating pattern, also resulting in a less uniform vertical joint alignment.

Thus, the distinct feature of aligned vertical joints in a sack bond sets it apart from these other bonding techniques, making it the correct choice for this question.