build cone repair road sign threat transportation under construction warring activity at beware blank blue building caution construction council danger dig digging hazard industrial industry information man manual men metal repairing roadworks rope safety site street symbol triangle urban wall warning white wood work worker works broken gear hole pipe side tube working avoid repairs roadside withches' hat construction machine craftsmanship digger ditch excavator machine tool dock dockyard double hulk hulk reparation ship shipyard yard blade grind grinding tractor city cloud crane gothenburg see sky sweden water aesthete gay original pink refit renovation reparations scaffolding staging damaged dry lichen needing repair old roof slats splintery. grey split