New York Low Pressure Boiler Certificate of Fitness (COF) 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

What is the primary purpose of the shut-off valve in an oil system?

To regulate the flow of air

To stop the flow of oil

The primary purpose of the shut-off valve in an oil system is to stop the flow of oil. This device plays a crucial role in ensuring safety and control within the system. In the event of a malfunction or emergency, the shut-off valve can be closed to prevent oil from continuing to flow, which minimizes the risk of spills, leaks, or potentially hazardous situations. This is especially important in heating systems where controlling oil flow is essential for maintaining proper operation and ensuring the safe functioning of the boiler.

While other options relate to different functions within an oil system, such as air regulation, temperature management, or quantity measurement, they do not accurately describe the primary role of the shut-off valve. Each of these other functions is managed by different types of equipment or systems specifically designed for those purposes, and they do not involve stopping the flow of oil directly.

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To increase oil temperature

To measure oil quantity

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