What is the purpose of a mortar boat (or box)?

The primary purpose of a mortar boat, also known as a mortar box, is to facilitate the hand mixing of mortar. This container is designed with adequate depth and size to safely hold the ingredients – typically cement, sand, and water – while allowing for efficient mixing. The shape and structure of a mortar boat make it easier for masonry workers to blend the materials thoroughly, achieving the right consistency needed for construction projects.

While other options may seem relevant, they do not reflect the primary function served by a mortar boat. For example, transporting bricks or holding tools pertains to other types of construction equipment, such as brick carts or toolboxes. Measuring mortar is typically done with a separate set of tools or containers specifically designed for accurate measurement rather than in the mortar boat itself. Therefore, the correct answer accurately encapsulates the essential role of a mortar boat in masonry work.