Carpenter Red Seal Exam Prep · Question
A carpenter is installing a door in a load-bearing wall and notices that the rough opening header is undersized for the span. What is the most appropriate action to take, according to standard safety and building codes?
An undersized header in a load-bearing wall is a serious structural issue. The carpenter's responsibility is to immediately report this to the supervisor and, i
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Question: A carpenter is installing a door in a load-bearing wall and notices that the rough opening header is undersized for the span. What is the most appropriate action to take, according to standard safety and building codes?
Answer options:
- Install the door as planned, assuming the drywall will provide sufficient support.
- Reinforce the header with additional blocking without consulting an engineer. ✅ Inform the site supervisor or general contractor immediately, and, if necessary, consult with a structural engineer to specify a properly sized header.
- Add a steel plate to the existing header to strengthen it.
Correct answer: Inform the site supervisor or general contractor immediately, and, if necessary, consult with a structural engineer to specify a properly sized header.
Explanation: An undersized header in a load-bearing wall is a serious structural issue. The carpenter's responsibility is to immediately report this to the supervisor and, if required, involve a structural engineer to ensure the correct header size is installed as per building codes, preventing potential structural failure. Installing as is, adding blocking arbitrarily, or simply adding a steel plate without engineering oversight are unsafe and non-compliant actions.
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