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2. Smoke testing (mechanical) - Wikipedia

   en.wikipedia.org/wiki/Smoke_testing_(mechanical)

   In woodwind instrument repair, a smoke test involved plugging one end of an instrument and blowing tobacco smoke from the tester's mouth into the other to test for leaks. Escaping smoke revealed improperly seated pads and faulty joints (i.e. leaks). After this test the instrument was cleaned to remove nicotine and other deposits left by the ...

3. Leak detection - Wikipedia

   en.wikipedia.org/wiki/Leak_detection

   A leak appearing within an analytic region (a rule added to the camera) is immediately analyzed for its attributes, including thermal temperature, size, and behaviour (e.g. spraying, pooling, spilling). When a leak is determined to be valid based on set parameters, an alarm notification with leak video is generated and sent to a monitoring station.

4. Sanitary manhole - Wikipedia

   en.wikipedia.org/wiki/Sanitary_manhole

   In a modern time, vacuum testing is performed to check integrity of manholes and identify for leaks. [32] Another common testing method is smoke testing. In this method, sandbags are used to seal a sewer section, then smoke is pumped into a manhole. Any leaks can be observed by visible smoke at the areas of the leaks. [33]

5. Smoke testing - Wikipedia

   en.wikipedia.org/wiki/Smoke_testing

   Smoke testing may refer to: Smoke testing (electrical) looking for smoke when powering electrical items for the first time; Smoke testing (mechanical) the practice of using smoke to test for leaks; Smoke testing (software) trying the major functions of software before carrying out formal testing; Smoke testing, with theatrical smoke and fog

6. 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.

7. The air in your home could be making you sick – here’s how to ...

   www.aol.com/air-home-could-making-sick-184905028...

   The best way to clear your home of irritants in the air is to vacuum. “Look for a vacuum with high efficiency particulate air (HEPA) filters that can trap more house dust mites than regular ...