Plumber Red Seal · Question
You are installing a wall-hung water closet in a commercial building. What is the most critical element to ensure its long-term stability and support?
A wall-hung water closet requires a specialized carrier system that is securely fastened to the building's structure inside the wall. This carrier supports the
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Question: You are installing a wall-hung water closet in a commercial building. What is the most critical element to ensure its long-term stability and support?
Answer options:
- Using high-strength caulking at the wall ✅ Installing a code-compliant carrier and support system
- Using extra-long mounting bolts
- Ensuring the wall is double-layered drywall
Correct answer: Installing a code-compliant carrier and support system
Explanation: A wall-hung water closet requires a specialized carrier system that is securely fastened to the building's structure inside the wall. This carrier supports the full weight of the fixture and user, transferring the load to the floor and studs.
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