big

blast

burst

career

cast

coal

connect

connection

construction

copper

destruction

driller

drilling

dynamite

energy

environment

equipment

excavate

excavation

explosion

explosive

extraction

gold

group

heavy

hole

industrial

industry

landscape

metal

mine

mineral

open

ore

outside

pit

power

preparation

quarry

resource

rock

silver

sky

smoke

specialists

stone

technology

terrace

work

workers