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Carpenter Red Seal Exam Prep · Question

A carpenter is framing a corner wall intersection using three studs to create the corner post. What is the primary reason for this typical three-stud configuration?

The three-stud corner allows for a solid nailing surface from both directions for interior sheathing (e.g., drywall) and exterior sheathing on the intersecting

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Question: A carpenter is framing a corner wall intersection using three studs to create the corner post. What is the primary reason for this typical three-stud configuration?

Answer options: ✅ To provide a larger nailing surface for interior finishes on both converging walls.

  • To increase the thermal insulation value of the corner.
  • To simplify the electrical wiring installation.
  • To accommodate future plumbing rough-ins.

Correct answer: To provide a larger nailing surface for interior finishes on both converging walls.

Explanation: The three-stud corner allows for a solid nailing surface from both directions for interior sheathing (e.g., drywall) and exterior sheathing on the intersecting walls, ensuring a secure and straight corner. Other options are not the primary purpose.

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