What type of safety measures are included in a boiler inspection?

The inclusion of inspecting pressure relief valves and water levels as safety measures in a boiler inspection is critical for ensuring the safe and efficient operation of a boiler system. Pressure relief valves are designed to release excess pressure that could potentially lead to dangerous situations, such as explosions or system failures. Regularly checking these valves ensures they are functioning correctly and can handle safety pressures appropriately.

Additionally, monitoring water levels is essential since low water conditions can lead to overheating and even catastrophic failure of the boiler. Ensuring that the water levels are maintained within operational parameters is crucial for safe operation.

In contrast, checking the boiler's color, monitoring ambient temperature, or testing for aesthetic appeal do not contribute directly to the operational safety and effectiveness of the boiler system. While these may have ancillary importance, they do not address the critical safety protocols necessary during a boiler inspection.