交通信号機工事
Palabras clave
traffic light,
signal,
construction site,
checking,
working,
working man,
crane,
truck,
site,
work,
labor,
labor,
helmet,
maintenance,
open air,
cable,
improvement,
fix,
powerline,
telephone pole,
gondola,
utility,
dangerous,
wiring,
engineer,
crossing
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