Ace the Ultimate Woodworking Quiz and Claim the Title of Master Craftsman
QUESTION 60-What method do some carpenters use to ensure that the corner of a framed wall is perfectly squared at a 90-degree angle?

Correct Incorrect 3-4-5 Method: The 3-4-5 method is used to ensure a square corner in a framed wall. It involves marking a point 3 feet from the corner on one wall, another point 4 feet from the corner on the other wall, and adjusting until the distance between these marks measures exactly 5 feet. This creates a 90-degree angle at the corner.