Worker pressure washing building facade with high-pressure waterjet to remove dirt
Schlüsselwörter
men at work,
pressure,
washing,
building,
cleaning,
facades,
water,
sanitation,
maintenance,
dirt,
grime,
cleanliness,
exterior,
professional,
safety,
helmet,
glove,
industry,
construction,
chemical,
power,
nozzle,
urban,
equipment,
protective,
efficiency,
labourer,
concrete,
surface,
spray,
jet,
technology,
cleanup,
laundered,
task,
cleansing,
manpower,
skill,
method,
hygiene,
project,
precision,
concentrated
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