How can an operator locate a chlorine leak?

An operator can effectively locate a chlorine leak primarily by using a gas detector. This tool is specifically designed to identify the presence of hazardous gases such as chlorine, providing a reliable and safe means of detection. Gas detectors can offer real-time monitoring and alerts, which is crucial for ensuring the safety of personnel and the surrounding environment.

Using a water spray can help in some situations as it may reveal signs of the gas escaping due to the formation of bubbles, but it's not a standard or reliable method for detecting leaks. Employing an ammonia-soaked rag or spray bottle is particularly dangerous, as the combination of chlorine and ammonia can create toxic chloramine gases, making this approach highly inappropriate. Visual inspection alone is also insufficient, as chlorine gas is colorless and can be challenging to detect without proper equipment.

In summary, a gas detector is the safest and most effective option for locating a chlorine leak, ensuring that operators can respond promptly to hazardous situations.