626x626pxconstruction site warning sign, road work ahead symbol, yellow diamond traffic sign, worker silhouette icon, caution road maintenance, highway construction alert, roadwork safety indicator
1166x2513pxwoman in yellow hardhat, construction engineer illustration, happy construction worker, thumb up gesture, female architect design, civil engineering project, road construction site
652x450pxKomatsu Limited heavy machinery, Caterpillar Inc construction trucks, loader and excavator equipment, crane and road roller vehicles, construction site machinery, industrial engineering tools, building construction vehicles
1024x1024pxroad construction safety signs, hard hat construction safety, construction site warning barriers, under construction signpost, safety gear icon illustration, traffic control barriers, construction site safety symbols
1920x1920pxunder construction sign, road safety warning, construction site hazard, traffic sign symbol, roadwork area caution, safety cone alert, construction tools indicator
1385x1837pxconstruction worker safety gear, occupational health and safety Turkey, hard hat and safety harness, road construction safety equipment, workplace accident prevention, personal protective equipment for labor, construction site safety measures
512x512pxunder construction icon, construction worker sign, black and white triangle logo, architectural engineering symbol, road work warning, caution sign graphic, building site alert
800x478pxyellow loader illustration, cartoon construction equipment, heavy machinery vehicle, excavator tool, road grader machine, construction site vehicle, industrial equipment design
754x636pxconstruction safety cones, OHSAS 18001 site traffic, occupational health signage, workplace safety equipment, road work warning signs, protective work gear, hazard symbol indicators
