Road construction work ahead warning traffic sign with silhouette of worker shoveling dirt
Schlüsselwörter
road,
construction,
signs,
men at work,
notice,
commitment,
guidance,
operation,
important,
responsibility,
inspection,
labor,
ahead,
law,
progress,
authority,
survey,
fatigue,
planning,
task,
personal,
strength,
management,
guide,
official,
community,
policy,
rule,
duty,
government,
assessment,
effort,
project,
job,
information,
silhouette,
workwear,
force,
hazard,
quality,
advance,
utility,
awareness,
filtered,
procedure,
graphic,
forward,
truck,
signage
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