Ключевые слова: accident, basement, building object, city communications, connect, construction, contractor, crane, damaged plumbing, danger, development, dewatering, digger, digging, drainage, engineering, engineering industry, excavation, excavators, float, gas hardware, heating, hole, immersion, industrial equipment, infrastructure, large ditch, leaky conduit, major repair, modern technologies, new road, outdoors, plastic pipeline, plumbing, replacement, rusty pipes, security operations installation, sewerage, shovel, street, suction, supply pump, trench, trenches, underground water, urban sewer, utilities, waterproofing, welding, work,