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  2. Propane bomb - Wikipedia

    en.wikipedia.org/wiki/Propane_bomb

    In 1994, Hamas claimed responsibility for a car in Israel packed with nails and propane gas that exploded, killing the driver and seven people at a bus stop. [5] During the Columbine High School massacre, Harris and Klebold planted two 20-pound (9.1 kg) propane bombs in the school cafeteria. The plan was to kill as many students as possible in ...

  3. M44 (cyanide device) - Wikipedia

    en.wikipedia.org/wiki/M44_(cyanide_device)

    The M44 cyanide device (also called a cyanide gun, cyanide trap, or canid pest ejector) is used to kill coyotes, feral dogs, and foxes. It is made from four parts: a capsule holder wrapped with cloth or other soft material, a small plastic capsule containing 0.88 grams of sodium cyanide , a spring-powered ejector, and a 5–7 inches (130–180 ...

  4. d-CON - Wikipedia

    en.wikipedia.org/wiki/D-CON

    d-CON is an America brand of rodent control products, which is distributed and owned in the United States by the UK-based consumer goods company Reckitt. The brand includes traps and baits for use around the home for trapping and killing some rats and mice. As of 2015, bait products use first-generation vitamin K anticoagulants as poison.

  5. Gas detector - Wikipedia

    en.wikipedia.org/wiki/Gas_detector

    A typical calibration schedule for a portable gas detector is a daily "bump test" accompanied by a monthly calibration. [17] Almost every portable gas detector requires a specific calibration gas In the US, the Occupational Safety and Health Administration (OSHA) may set minimum standards for periodic recalibration. [citation needed]

  6. Hydrostatic test - Wikipedia

    en.wikipedia.org/wiki/Hydrostatic_test

    A hydrostatic test is a way in which pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. The test involves filling the vessel or pipe system with a liquid, usually water, which may be dyed to aid in visual leak detection , and pressurization of the vessel to the specified ...

  7. Killing jar - Wikipedia

    en.wikipedia.org/wiki/Killing_jar

    It does kill rapidly, and the cyanide charge will last a long time. A few drops of acetic acid will increase the cyanide gas production. If the jar is not used for long periods it may dry out and produce little gas; a few drops of water will help get the process going again. [2] The potassium cyanide slowly decomposes, releasing hydrogen cyanide.