What can happen if cast iron soil pipes are mishandled?

• A. They can become heavier
• B. They can become more durable
• C. They can break easily
• D. They can rust quickly

Answer: (C)

When cast iron soil pipes are mishandled, the most significant risk is that they can break easily. Cast iron is a robust material, but it is also brittle. If subjected to excessive force, dropping from heights, or improper handling techniques during installation, the structural integrity of the pipes can be compromised, leading to cracks or fractures. This can result in costly repairs and potential hazards, particularly in plumbing and drainage systems where leaks can occur.

The other options do not accurately reflect the characteristics of cast iron under mishandling. While it’s true that mishandling could result in scratches or nicks, the material does not become heavier or more durable; instead, it loses its functionality. Rusting is more related to environmental exposure rather than mishandling; cast iron pipes can rust due to moisture and oxygen but are primarily designed to withstand such conditions if properly maintained. Thus, understanding the importance of careful handling of these materials is crucial in preventing damage and ensuring their longevity in plumbing applications.