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2. Manual fire alarm activation - Wikipedia

   en.wikipedia.org/wiki/Manual_fire_alarm_activation

   Manual fire alarm activation requires human intervention, as distinct from automatic fire alarm activation such as that provided through the use of heat detectors and smoke detectors. It is, however, possible for call points/pull stations to be used in conjunction with automatic detection as part of the overall fire detection and alarm system .

3. Irrigation controller - Wikipedia

   en.wikipedia.org/wiki/Irrigation_controller

   An irrigation controller is a device to operate automatic irrigation systems such as lawn sprinklers and drip irrigation systems. Most controllers have a means of setting the frequency of irrigation, the start time, and the duration of watering.

4. Fire alarm system - Wikipedia

   en.wikipedia.org/wiki/Fire_alarm_system

   "M" manual systems (no automatic fire detectors, so the building is fitted with call points and sounders). "L" automatic systems intended for the protection of life. "P" automatic systems intended for the protection of property. Categories for automatic systems are further subdivided into L1 to L5 and P1 to P2.

5. These Are the Best Sprinklers We Recommend for Hassle-Free ...

   www.aol.com/best-sprinklers-lawn-garden...

   By attaching directly to your garden hose, these handy contraptions are much more convenient and affordable to set up than in-ground sprinkler systems. Some lawn sprinklers enable you to daisy ...

6. Active fire protection - Wikipedia

   en.wikipedia.org/wiki/Active_fire_protection

   A typical automatic sprinkler system operates when heat at the site of a fire causes a fusible link or glass component in the sprinkler head to fail, thereby releasing the water from the sprinkler head. [5] This means that only the sprinkler heads at the fire location actuate – not all the sprinklers on a floor or in a building.

7. Sprinkler fitting - Wikipedia

   en.wikipedia.org/wiki/Sprinkler_fitting

   Sprinkler fitting is a skilled trade that consists of assembling, installing, testing, repairing, inspecting, and certifying automatic fire suppression systems and their associated piping in commercial, industrial and residential buildings.

8. Nashville residents asked to reduce sprinkler usage as water ...

   www.aol.com/nashville-residents-asked-reduce...

   To continue providing water for residential, irrigation and fire protection use, the department is asking Nashville residents with odd numbered addresses to use automated sprinkler systems on ...

9. When can I water my lawn in Sacramento? City schedule is ...

   www.aol.com/water-lawn-sacramento-city-schedule...

   On those days automatic sprinklers can be used for irrigation before 10 a.m. or after 7 p.m. The watering schedule for homes and businesses within Sacramento city limits is based on each property ...