residential construction site foreman talking to walkie talkie
Palabras clave
talkie,
construction,
hard hat,
duty,
instruction,
architect,
building,
business,
communicate,
communication,
connection,
contractor,
engineer,
foreman,
hard,
hat,
helmet,
industrial,
industry,
male,
manager,
builder,
personal,
project,
protection,
protective,
radio,
receiver,
safety,
site,
supervisor,
talking,
technology,
transmitter,
walkie-talkie,
men at work