Plumber Red Seal · Question
What is the minimum required clearance from the centerline of a water closet to an adjacent side wall or partition, as per the NPC?
To ensure adequate space for access and use, the National Plumbing Code mandates a minimum clearance of 400 mm from the centerline of the water closet to any ad
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Question: What is the minimum required clearance from the centerline of a water closet to an adjacent side wall or partition, as per the NPC?
Answer options:
- 300 mm
- 350 mm
- 380 mm ✅ 400 mm
Correct answer: 400 mm
Explanation: To ensure adequate space for access and use, the National Plumbing Code mandates a minimum clearance of 400 mm from the centerline of the water closet to any adjacent finished wall or partition on the side.
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