CSLB Class B General Contractor's License Practice Exam

Which option would likely NOT provide immediate relief from high standing water pressure?

1. Installing a pressure reducing valve

2. Adding more water fixtures

3. Using an existing hose to release pressure

4. Conducting maintenance on pipes

The correct answer is: Adding more water fixtures

The selected option accurately identifies a scenario that is unlikely to provide immediate relief from high standing water pressure. Adding more water fixtures would actually increase the demand on the plumbing system, which could exacerbate the issue of high standing water pressure instead of mitigating it. This is because each additional fixture requires water, potentially leading to a greater buildup of pressure within the system if not properly regulated. In contrast, installing a pressure reducing valve can directly lower the water pressure entering the system, providing an immediate solution. Using an existing hose to release pressure can also offer quick relief by allowing water to escape, thus reducing the pressure in the system. Conducting maintenance on pipes is important for long-term health and efficiency but may not yield instant results unless it directly addresses a blockage or leak that contributes to high pressure. Therefore, the act of adding more fixtures stands out as a decision that would not result in immediate relief, making it the correct option in context.