Caution sign with men at work on construction site
Schlüsselwörter
caution,
construction,
work,
signs,
man,
notice,
labor,
task,
hazardous,
silhouette,
men at work,
hazard,
workplace,
alertness,
signage,
advisory,
occupational,
warning,
safety,
precaution,
alert,
industry,
danger,
activity,
vigilance,
worksite
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