What is a key factor to check when inspecting plumbing fixtures?

In the context of inspecting plumbing fixtures, a critical factor to evaluate is the signs of wear and the correctness of installation. Inspecting for wear helps to identify any potential issues that could lead to leaks, decreased performance, or even damage to the plumbing system. Fixtures that show signs of corrosion, cracks, or other physical degradation may need repair or replacement to ensure the system operates effectively and safely.

Additionally, verifying correct installation is vital because improperly installed fixtures can lead to a multitude of problems, including water waste, reduced efficiency, and potential harm to the plumbing infrastructure. Ensuring that fixtures are installed according to manufacturer guidelines and local codes contributes to the integrity and longevity of the plumbing system.

While manufacturer specifications, efficiency ratings, and pest control measures are relevant to the overall plumbing system's performance and safety, they are not as directly pertinent to the immediate condition and functionality of the individual plumbing fixtures being inspected. The most pressing issues in a direct inspection context focus on visible integrity and proper installation practices.