Bissone, Switzerland - 22 May 2009: Street workers pouring cement with a pump into a highway construction at Bissone on Switzerland
Greasy hands of a mechanic tightening a bolt on an engine block, vivid oil stains on worn gloves, detailed wrench in hand, industrial garage background
Installing a new cylinder head gasket in the engine.
New unpacked car engine waiting for installing on the vehicle. Car service stuff on background
close up of block of apartments under construction
close up of block of apartments under construction
Construction site of new multi-storey residential building, industrial construction crane and other industry equipment.