Two construction workers in hard hats and safety vests discussing a project in a well-lit corridor.
Palabras clave
2,
construction,
men at work,
hard,
hat,
safety,
vest,
negotiate,
project,
well,
structure,
tube,
job,
set,
blur,
risk,
profile,
oil,
person,
guidance,
glove,
effort,
urban,
zone,
hold,
plant,
field,
progress,
laboratory,
conduit,
design,
transport,
flow,
gear,
system,
valva,
labor,
test,
waste,
teamwork,
method,
helmet,
red,
health,
pipe,
tank,
metal,
yellow,
steel
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