What is the impact of improper drainage pipe installation?

Improper drainage pipe installation can lead to blocked drainage and potential flooding, making this the correct answer. When drainage pipes are not installed correctly, several issues can arise, such as improper slope, misalignment, or insufficient capacity. These factors may prevent waste water from flowing freely through the pipes, leading to clogs. Over time, these blockages can cause water to back up, resulting in flooding not only in the structure but also in surrounding areas. Additionally, standing water can create a breeding ground for bacteria and pests, contributing to hygiene concerns and further damage to the plumbing system.

In contrast, while increased pressure in the system, improper water heating, and higher water bills can occur due to various plumbing issues, they are not directly linked to the specific consequences of poor drainage pipe installation. Blocked drains are a clear and immediate result of installation problems, highlighting the necessity of proper techniques to ensure effective wastewater management and prevent significant property damage.