Practice question

What is the purpose of 'red-lining' the construction plans during inspection?

To mark defective areas in red
To mark actual field conditions on the plans where they differ from the design, creating the basis for as-built drawings
To highlight the most important plan details
To indicate areas that failed inspection

Answer: B — To mark actual field conditions on the plans where they differ from the design, creating the basis for as-built drawings

The correct answer is shown above. Try the full quiz for additional practice.