architect
architectural
architecture
board
builder
building
business
canceling
construction
contractor
demonstrating
designer
discussing
draft
drafting
draftsman
drawing
ear
earmuffs
employee
engineer
engineering
explaining
foreman
hardhat
headphones
hearing
helmet
man
manager
muffs
noise
office
pointing
presentation
presenting
project
protecting
protection
protective
reduction
safety
showing
sound
student
supervisor
vest
whiteboard
work
worker