水すい道どう工こう事じ

noun

waterworks; water supply construction; plumbing work

Refers to construction, repair, or maintenance work on water supply systems, including pipes and mains. Often seen on signs or notices about roadwork.

• この道どう路ろは水すい道どう工こう事じのため通つう行こう止どめです。

  This road is closed due to waterworks construction.

• 明日あした、家いえの前まえで水すい道どう工こう事じがあるらしい。

  It seems there will be plumbing work in front of my house tomorrow.