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The user (most likely a fire department) attaches a hose to the fire hydrant, then opens a valve on the hydrant to provide a powerful flow of water, on the order of 350 kilopascals (51 psi); this pressure varies according to region and depends on various factors (including the size and location of the attached water main).
This is notable because the first fire hydrant was invented by Manhattan fire fighter George Smith in 1817, making these devices 200 years old. [2] These incompatibilities have led to well-documented loss of life and buildings, including the Great Boston fire of 1872, the Great Baltimore Fire in 1904, and the Oakland firestorm of 1991.
U.S. fire engines typically carry LDH (large diameter hose) with Storz couplings on both ends for connections between fire hydrants and pumps. However, if a hydrant usually has threaded couplings, an adapter is required to use with Storz. All major U.S. hydrant manufacturers now offer Storz couplings as original equipment on their hydrants, to ...
Jay Z appears and ignites a line of petrol leading to a car parked under the bridge, which explodes in flames. Jay Z performs his rap in front of the burning car, and Beyoncé dances beside him, wearing an exotic silk print over a fur coat, before kicking the valve off a fire hydrant. She continues to dance while the water is flying everywhere.
Big tricoise wrenches are placed in fire trucks, and are mainly used to fasten the big hoses, e.g. ∅110 mm hoses to feed the pumper tank from the hydrant (∅100 mm for the clutch). Small tricoise are made of brass and hang at the fire belts; they are used to fasten the small hoses, e.g., ∅70mm to ∅22mm hoses (∅65mm to ∅20mm clutches).
On June 7, the singer-songwriter released her song “Close to You,” a track that she’s been teasing for nearly seven years. Back in 2018, Abrams released on her Instagram a 20-second clip of ...
The most basic three-chord progressions of Western harmony have only major chords. In each key, three chords are designated with the Roman numerals (of musical notation): The tonic (I), the subdominant (IV), and the dominant (V). While the chords of each three-chord progression are numbered (I, IV, and V), they appear in other orders. [f] [18]
"Close to Me · Remix" is the name given to the remixed version of the song, released as a single in October 1990 to promote the album Mixed Up. It was made available in two different versions, the "Closer Mix", included on the 12-inch and the limited edition CD single, and the "Closest Mix", included on the 7-inch and the regular edition CD ...