Ключевые слова: alas, bit, boring, box, brick, builder, building, cable, chisel, coating, concrete, construction, cup, demolition, diamond, disk, drill, drilling, electric, electrician, equipment, grinder, hammer, hands, hole, home, industrial, industry, jack, jackhammer, machine, man, marking, master, perforator, pneumatic, power, preparation, professional, project, reconstruction, repair, rotary, safety, technical, tool, wall, wiring, worker, workman,