Helmeted worker using drill machine in subterranean setting With copyspace for text
Palabras clave
mine,
drill,
underground,
miner,
dig,
inside,
energy,
work,
pneumatic,
machine,
technology,
man,
construction,
building,
industry,
engineering,
men at work,
safety,
rock,
tool,
iron,
mineral,
machinery,
hammer,
equipment,
industrial,
power,
uniform,
builder,
tunnel,
demolition,
protection,
drilling,
destroyer,
labourer,
perforation,
underpass,
boring,
professional,
shoveling,
burrowing,
heavy,
suit,
male,
dark,
hard,
destruction,
dirty,
hole
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