Skilled technician operating professional power washing machine on concrete surface against white wall during outdoor service.
Schlüsselwörter
pressure,
washer,
cleaning,
service,
men at work,
maintenance,
professional,
equipment,
water,
spray,
concrete,
surface,
technician,
uniform,
pavement,
improvement,
industrial,
machine,
power,
laundered,
hose,
clean,
hygiene,
commercial,
contractor,
work,
industry,
utility,
task,
exterior,
wall,
ground,
liquid,
sanitation,
protective,
gear,
manual,
labor,
job,
efficient,
operation,
nozzle,
tool,
stream
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