Materials in the nature of paints, colorants and cold plastic coatings containing thermally activated resins, for adhering or affixing signs, symbols, images, designs, colors, or words on roads, bicycle paths, pavements, pedestrian crossings, bus stops, platforms and other trafficked surfaces

INSTALLATION AND LAYING OF PIPES; PIPE REHABILITATION SERVICES, NAMELY RELINING OF UNDERGROUND SEWER PIPES; PIPELINE CONSTRUCTION AND MAINTENANCE; MACHINERY INSTALLATION, MAINTENANCE AND REPAIR