What is a common method to detect gas leaks in pipes?

Using leak detection fluid is a common and reliable method for identifying gas leaks in pipes. This method involves applying a specialized liquid that bubbles when it comes into contact with escaping gas. The formation of bubbles provides a clear and visual indication of the location of a leak, allowing for targeted repairs.

While visual inspection, listening for sounds, and relying solely on smell can provide some clues about potential leaks, they are not as definitive as using leak detection fluid. Visual inspections may miss hidden leaks or small cracks, auditory detection can be obscure in noisy environments, and odor detection is highly subjective and can be influenced by various factors such as other odors present in the environment. Therefore, leak detection fluid stands out as the safest and most effective way to accurately detect gas leaks.