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2. Irrigation sprinkler - Wikipedia

   en.wikipedia.org/wiki/Irrigation_sprinkler

   An oscillating sprinkler is commonly used to water residential lawns, and is moved as needed. Home lawn sprinklers vary widely in their size, cost, and complexity. They include impact sprinklers, oscillating sprinklers, drip sprinklers, underground sprinkler systems, and portable sprinklers. Permanently installed systems may often operate on ...

3. Sprinkler fitting - Wikipedia

   en.wikipedia.org/wiki/Sprinkler_fitting

   Sprinkler systems installed by sprinkler fitters can include the underground supply as well as integrated overhead piping systems and standpipes. The fire suppression piping may contain water, air (in a dry system), antifreeze, gas or chemicals as in a hood system, or a mixture producing fire retardant foam.

4. Ditch Witch - Wikipedia

   en.wikipedia.org/wiki/Ditch_Witch

   He used it to install underground sprinkler systems until he traded it in for a newer model in 1959. Ditch Witch company restored the older model to mint condition and put it on display in the Ditch Witch museum in Perry. [4] In 1958, Charles Machine Works incorporated with Charlie and Ed Malzahn having equal control.

5. Irrigation - Wikipedia

   en.wikipedia.org/wiki/Irrigation

   A lawn sprinkler system is permanently installed, as opposed to a hose-end sprinkler, which is portable. Sprinkler systems are installed in residential lawns, in commercial landscapes, for churches and schools, in public parks and cemeteries, and on golf courses. Most of the components of these irrigation systems are hidden under ground, since ...

6. Underground pneumatic boring - Wikipedia

   en.wikipedia.org/wiki/Underground_pneumatic_boring

   Underground pneumatic drills can be used in the installation of public utilities like power lines, gas lines, phone cables, and cable television. It can also be used to install residential lawn irrigation systems. Boring is especially useful when it is difficult or cost-prohibitive to plow or trench.

7. Fire sprinkler system - Wikipedia

   en.wikipedia.org/wiki/Fire_sprinkler_system

   Consequently, the total building cost is often decreased by installing a sprinkler system and saving money in the other aspects of the project, as compared to building a non-sprinklered structure. In 2011, Pennsylvania and California became the first US states to require sprinkler systems in all new residential construction. [ 10 ]