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2. Manhole cover - Wikipedia

   en.wikipedia.org/wiki/Manhole_cover

   A round manhole and its cover. A manhole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.

3. ISO 15398 - Wikipedia

   en.wikipedia.org/wiki/ISO_15398

   The constraint "non-traffic areas" is also the crucial difference to the general European Standard for manhole covers EN124, which is only for vehicular access areas. Plastic-manhole covers according to ISO 15398 are designated for the commitment on control- and inspection chambers in pedestrian (class A 15) and light vehicular areas (max ...

4. Sanitary manhole - Wikipedia

   en.wikipedia.org/wiki/Sanitary_manhole

   A sanitary manhole under construction. A sanitary manhole (sewer manhole, [1] sanitary sewer manhole [2] or sewer maintenance hole [3]) is a manhole that is used as an access point for maintenance and inspection of an underground sanitary sewer system. Sanitary manholes are sometimes used as vents to prevent the buildup of pressurized sewage ...

5. Manhole - Wikipedia

   en.wikipedia.org/wiki/Manhole

   Manhole covers in Helsinki, Finland. Manhole closings are protected by a grating or manhole cover, a flat plug designed to prevent accidental or unauthorized access to the manhole. These covers are traditionally made of metal, [2] but may be constructed from precast concrete, glass reinforced plastic or other composite materials (especially ...

6. Pokéfuta - Wikipedia

   en.wikipedia.org/wiki/Pokéfuta

   Pokéfuta (Japanese: ポケふた) or Poké Lids are manhole covers in Japan decorated with drawings of Pokémon characters. Beginning installation in 2018, over 200 covers have since been installed by The Pokémon Company in cities across the country. They serve as local points of interest, attracting tourists to lesser known destinations in ...

7. Talk:Manhole cover - Wikipedia

   en.wikipedia.org/wiki/Talk:Manhole_cover

   A round manhole cover cannot fall down the hole because the lip (under the manhole that the cover sits on) is smaller than the cover thus the cover cannot ever fall into the hole. A square or rectangular cover (like a storm drain cover) has the same lip that the cover sits on but it is fairly easy for a cover in the shape other than a round ...

8. List of New York City manhole cover abbreviations - Wikipedia

   en.wikipedia.org/wiki/List_of_New_York_City...

   "Manhole Covers", May 27, 2021. This page was last edited on 5 December 2024, at 18:10 (UTC). Text is available under the Creative Commons Attribution ...

9. Great Western Railway - Wikipedia

   en.wikipedia.org/wiki/Great_Western_Railway

   The Cheltenham Spa Express was the fastest train in the world when it was scheduled to cover the 77.25 miles (124.3 km) between Swindon and London at an average of 71.3 miles per hour (114.7 km/h). [68] The train was nicknamed the 'Cheltenham Flyer' and featured in one of the GWR's 'Books for boys of all ages'.