activity

backhoe

bucket

bulk

bulldozer

buried

construction

development

dig

digger

digs

dirt

drainage

driver

earth

earthmoving

equipment

excavation

excavator

ground

heavy

hoe

hole

hydraulic

industrial

industry

laying

loader

loads

machine

machinery

materials

mine

mover

moving

outdoors

power

powerful

preparation

rural

sand

scoop

shovel

soil

suburb

tractor

transport

transportation

truck

vehicle

village

work

worker

yellow