Water tower cleaning workers wearing protective gloves clean the inside of the water tower.
Schlüsselwörter
men at work,
cleaner,
glove,
bucket,
pump,
operation,
cleaning,
drainage,
labor,
occupation,
service industry,
sewage,
dark,
dim,
work,
tool,
scrubbing,
sink,
infrastructure,
sanitation,
sweeping,
documentary,
realism
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