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2. Tracer-gas leak testing - Wikipedia

   en.wikipedia.org/wiki/Tracer-gas_leak_testing

   A tracer-gas leak testing method is a nondestructive testing method that detects gas leaks.A variety of methods with different sensitivities exist. Tracer-gas leak testing is used in the petrochemical industry, the automotive industry, the construction industry [1] and in the manufacture of semiconductors, among other uses.

3. Explosive gas leak detector - Wikipedia

   en.wikipedia.org/wiki/Explosive_gas_leak_detector

   A detector for propane is best placed down low near the floor, as propane is heavier than air. [3] A detector for natural gas (city gas) is best placed up high, near the ceiling. [3] Some detectors can detect both natural gas or propane, but this requires a compromise location. [4]

4. Gas detector - Wikipedia

   en.wikipedia.org/wiki/Gas_detector

   Gas leak detection is the process of identifying potentially hazardous gas leaks by sensors. Additionally a visual identification can be done using a thermal camera These sensors usually employ an audible alarm to alert people when a dangerous gas has been detected.

5. Gas leak explosions are happening more often, including ... - AOL

   www.aol.com/gas-leak-explosions-happening-more...

   Since 2010, incidents like fires and explosions caused by natural gas leaks have occurred every 40 hours on average in the United States, according to the Public Interest Research Group.

6. Leak detection - Wikipedia

   en.wikipedia.org/wiki/Leak_detection

   The primary purpose of leak detection systems (LDS) is to help pipeline controllers to detect and localize leaks. LDS provide alarms and display other related data to the pipeline controllers to assist decision-making. Pipeline leak detection systems can also enhance productivity and system reliability thanks to reduced downtime and inspection ...

7. Severe natural gas leak in Los Angeles County could be major ...

   www.aol.com/article/2015/12/29/severe-natural...

   The leak is releasing up to 110,000 pounds of gas per hour. An underground well-casing might have failed, pushing the pressurized gas to the surface. Severe natural gas leak in Los Angeles County ...