New York Low Pressure Boiler Certificate of Fitness (COF) Practice Test

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On manual reset pressure controls, what must be addressed if the system locks out?

  1. Confirm water level

  2. Adjust fuel settings

  3. Inspect the airflow

  4. Reset the pressuretrol

The correct answer is: Reset the pressuretrol

In the context of manual reset pressure controls, if the system locks out, the primary action that must be taken is to reset the pressuretrol. This control device monitors the pressure within the system and is designed to shut down the boiler if the pressure exceeds a safe limit. When it locks out, it indicates that the system has detected an unsafe condition that requires intervention before it can operate normally again. Resetting the pressuretrol acknowledges that the underlying issue has been addressed, and it is safe for the system to resume operation. This is critical for ensuring the safety and functionality of the boiler. The other options involve checks and adjustments that are important for system performance, but they do not directly address the lockout state of the manual reset pressure controls. Only by resetting the pressuretrol can the system be restored to operational status following a lockout situation.

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