A team construction workers waking through tunnel while wearing full safety gear with helmet, safety in work place
Palabras clave
team,
construction,
men at work,
tunnel,
safety-gear,
helmet,
workplace,
safety,
cautious,
construction site,
protective,
hard hat,
precaution,
professional,
vigilant,
manpower,
site,
secure,
work,
occupational,
crew,
gear,
environment,
concept,
cooperation,
industrial,
maintenance,
building,
manager,
development,
people,
tool,
equipment,
control,
structure,
man,
protection,
engineering,
business,
build,
material,
inspection,
engineer
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