reflectivejacket
architect
beard
buildingcontractor
caucasianethnicity
communication
communications
connection
construction
constructionsite
constructionworker
conversation
daytime
development
engineer
hard hat
headandshoulders
headgear
holding
instructions
lookingaway
male
men
occupations
one
oneperson
outdoors
people
professional
protection
protectiveclothing
safety
site
skull
transport
twenties
twowayradio
vehicle
walkietalkie
worker