cofferdam

the construction team built a cofferdam to keep the site dry.

using a cofferdam can prevent water from flooding the excavation area.

they installed a cofferdam to facilitate underwater construction.

the cofferdam was crucial for the bridge's foundation work.

after the cofferdam was completed, the workers began the excavation.

regular inspections of the cofferdam ensure its integrity.

the cofferdam helped maintain a safe working environment.

engineers designed the cofferdam to withstand strong currents.

building a cofferdam requires careful planning and execution.

the project was delayed due to issues with the cofferdam.