National Occupational Competency Testing Institute (NOCTI) Carpentry Practice Exam

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What is the primary role of a king stud in carpentry?

  1. To support the header above an opening

  2. To provide support for the flooring

  3. To act as a brace for wall studs

  4. To serve as a decorative element in walls

The correct answer is: To support the header above an opening

The primary role of a king stud in carpentry is to support the header above an opening. When constructing walls that include doors or windows, the header is a horizontal support that spans the opening. The king studs run vertically alongside the header and help distribute the load from above, ensuring that the structural integrity of the wall is maintained. This function is crucial in maintaining the strength of the wall and supporting the weight that rests on the header, which could include the roof or upper stories. Other options like providing support for flooring or acting as a brace for wall studs refer to different aspects of structural framing and do not specifically relate to the purpose of the king stud. Additionally, while a decorative element might have its place in design, it is not a function served by a king stud in the context of structural support.