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

What should be included in the design of supply lines to ensure safety?

1. Proper insulation

2. Shut-off valves

3. Wires for alarms

4. Ambient temperature sensors

The correct answer is: Shut-off valves

In the design of supply lines, the inclusion of shut-off valves is essential for ensuring safety. These valves are crucial components that allow for the immediate stopping of the flow of water or steam in the event of a malfunction or emergency. Having readily accessible shut-off valves enhances the ability to quickly respond to leaks or other hazardous situations, thereby minimizing the risk of injury and property damage. Shut-off valves also provide a means to isolate certain sections of the system for maintenance or repairs, ensuring that personnel can work safely without the risk of inadvertently exposing themselves to pressurized fluids or gases. Their strategic placement in the supply line design is critical in maintaining a safe operational environment. While the other options—proper insulation, wires for alarms, and ambient temperature sensors—contribute to the overall safety and efficiency of boiler systems, shut-off valves play a direct role in controlling the flow and managing emergencies in a way that prevents serious incidents.