Which machine uses a rotating wheel fitted with buckets to continuously excavate material?, a) hydraulic excavator, b) bucket-wheel excavator, c) backhoe, Which equipment is particularly suitable for loading loose material?, a) front-end loader, b) bulldozer, c) walking dragline, Which machine uses hydraulic power to operate its digging equipment?, a) crawler, b) hydraulic excavator, c) rubber-tired scraper, Which machine is designed to move large quantities of material and can use a walking mechanism?, a) walking dragline, b) backhoe, c) front-end loader, Which machine uses tracks instead of conventional wheels?, a) crawler, b) rubber-tired scraper, c) front-end loader, Which machine is especially useful for digging trenches?, a) bucket-wheel excavator, b) backhoe, c) bulldozer, Which equipment is designed to cut, collect, transport and spread soil?, a) rubber-tired scraper, b) hydraulic excavator, c) shovel, Which machine is mainly used to push and level material?, a) bulldozer, b) backhoe, c) front-end loader, Which piece of equipment would be most appropriate for large-scale digging and loading?, a) shovel, b) crawler, c) rubber-tired scraper

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