Industrial Gadgets on Instagram: "The video shows a construction worker standing inside a concrete structure where water has accumulated on the floor. This typically occurs in basements, elevator pits, foundations, or underground levels after concrete pouring, groundwater seepage, or cleaning operations. 💧 Water Removal (Dewatering Process) The worker is using a hose connected to a pump to remove standing water or slurry from the concrete surface. This process is known as construction dewaterin