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manhole
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Not who you're looking for? Others named manhole: 2017 South Korean television series · 2014 film by Shin Jae-young · American punk rock band from Houston · 2016 film directed by Vidhu Vincent
A manhole (utility hole, maintenance hole, or sewer hole) is an opening to a confined space such as a shaft, utility vault, or large vessel. Manholes are often used as an access point for an underground public utility, allowing inspection, maintenance, and system upgrades. The majority of underground services have manholes, including water, sewers, telephone, electricity, storm drains, district heating, and gas.
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