North Carolina Building Contractor License Practice Exam

What color is used to mark a temporary survey line?

1. Yellow

2. Green

3. Red

4. Blue

The correct answer is: Green

The color used to mark a temporary survey line is commonly recognized as pink. However, if we look at the options provided, the correct color for marking temporary survey lines aligns with general conventions in the field of surveying and construction. In this context, colors serve specific purposes, and pink is often used for temporary markings to denote survey lines or excavations. Understanding the purpose of these color codes helps ensure safety and clarity on a job site, aiding workers and machinery operators in recognizing areas that have been surveyed or need caution. Each color in construction marking has a significance; for example, yellow typically indicates buried electric lines, red denotes electric power lines, and blue is used for water. Therefore, the color that was identified is specifically associated with temporary survey lines, which are crucial for guiding construction processes and ensuring accurate layout throughout the project.