Worker working in mechanical assembly workshop of machine-building plant

worker hammering shock absorber mounting stud working mechanical assembly workshop machine-building plant mechanic securing transport rack mechanics production component new fix spring industrial man equipment hammer machine factory metal industry engineering steel machinery iron metallic vehicle spiral heavy tool work manufacturing hand material process processing manufacture manual work jo mechanic working in assembly workshop heavy units. fastening of shock absorber mechanic working in assembly workshop heavy units. workman working in assembly shop heavy units. workman hammering fastening of spring to main unit. fastening of shock absorber unit workman shop fastening main fixing making manual manually assembling strengthening detail assembler grip assemblage assemble conveyor metal parts production worker industrial process plant equipment mechanician metalwork production line manufacturing equipment"