hydraulic bucket excavator shovel moving and releasing earth in truck at excavation and restoration work on urban street with

backhoe bucket teeth bulldozer construction site crawler development dig digger diggingmachinery dozer earthmover earthwork equipment excavating excavator loader hard work heavy machinery hydraulic hydraulics industrial reconstruction sand scoop scraper shovel soil street tractor unloading workplace sit worker discharging landscape workout develop offload destruction demolition unload discharge download empty moving releasing earth truck excavation restoration urban safety billboard billboard