Red Seal Plumbing Practice Exam 2025 - Free Red Seal Plumbing Practice Questions and Study Guide

Image Description

Question: 1 / 400

What minimum depth in mm should drainage pipe be buried?

200mm

300mm

The minimum depth for burying a drainage pipe is dependent on a variety of factors, including the type of soil, climate conditions, and location of utilities. While options A, C, and D may seem like viable choices, option B is the most suitable as it allows for proper water flow and reduces the risk of damage from freezing temperatures. A depth of 300mm provides enough coverage to protect the pipe but also allows for easy access if any maintenance or repairs are needed.

Get further explanation with Examzify DeepDiveBeta

400mm

500mm

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy