Precast concrete manholes are stored on the ground ready for construction; for draining storm water.

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Size: 5184px × 3456px
Photo credit: © Warut Sintapanon / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: assembly, build, cement, circular, civil, cleaning, concrete, construction, development, dig, dirty, drain, drainage, duct, engineering, estate, hard, health, hidden, industrial, industry, leak, manhole, outdoor, pipe, plumbing, precast, project, sanitary, seal, sewage, sewer, site, soil, step, storage, storm, structure, system, treatment, underground, waste, water