What does not fall under the scope of plumbing inspections according to standard practices?

The choice regarding historical plumbing standards does not fall under the standard practices of plumbing inspections primarily because plumbing inspections focus on the current state and functionality of the plumbing system rather than its historical context. Inspections aim to assess the existing plumbing layout, check for code compliance with current regulations, and evaluate components like water pressure to ensure they meet safety and operational standards.

Understanding the plumbing layout is crucial, as it helps in diagnosing issues related to drain, waste, and vent systems, ensuring that everything functions as intended without any leaks or improper connections. Furthermore, assessing code compliance is essential to guarantee that the plumbing adheres to local, state, and national codes, ensuring the safety and health of residents. Similarly, water pressure testing is vital for determining whether the system operates correctly and delivers adequate supply throughout the home.

In contrast, while historical plumbing standards may provide context or insight into how plumbing has evolved, they are not a directly actionable part of current inspection practices, which are concerned with present-day conditions and compliance.