adult

architect

architecture

background

blueprint

builder

building

business

businessman

concept

construction

contractor

couple

crane

design

drawing

engineer

engineering

estate

foreman

happy

hardhat

helmet

home

house

industrial

industry

inspector

job

male

man

men

paper

people

person

plan

profession

professional

project

safety

showing

site

smiling

structure

tablet

technician

technology

tool

work

worker