North Carolina General Contractors Practice Exam

What does CMU stand for in construction?

1. Concrete Master Unit

2. Concrete Masonry Unit

3. Construction Material Unit

4. Capstone Masonry Unit

The correct answer is: Concrete Masonry Unit

In the context of construction, CMU stands for Concrete Masonry Unit. This term refers to a concrete block that is commonly used in the construction of walls, foundations, and other structural elements. The strength, durability, and sound insulation properties of CMUs make them a popular choice for both residential and commercial building projects. CMUs can be manufactured in various sizes and configurations, allowing for versatility in design and structural requirements. Understanding this term is crucial for general contractors, as it relates to materials selection and construction methods. Additionally, familiarity with CMUs aids in compliance with building codes and standards, which may specify the use of certain types of materials based on structural needs and safety considerations. The other options do not accurately represent the established terminology in construction. For instance, "Concrete Master Unit" and "Capstone Masonry Unit" are not recognized terms within the industry, and "Construction Material Unit" is too vague to specifically refer to concrete blocks.