white

background

isolated

person

sign

smiling

people

portrait

caucasian

orange

up

male

protection

man

black

industrial

Hand

modern

gloves

hat

architecture

building

construction

beard

thumb

professional

work

job

helmet

protective

looking

safety

security

hard

engineering

architect

worker

positive

builder

Wearing

engineer

ok

gesture

contractor

foreman

jacket

reflecting

hardhat

bearded