equipment

mine

industry

industrial

geology

excavator

environment

ore

machinery

pit

quarry

work

ecology

copper

opencast

coal

gold

open

mineral

big

rock

truck

metal

aerial

stone

earth

iron

heavy

extraction

road

exploitation

dig

ground

deep

excavation

transportation

construction

sand

large

machine

surface

landscape

vehicle

production

quarrying

digger

technology

yellow

loading

winter