blue

builder

building

cleaning

cleaningwork

climb

climber

climbing

color

construction

current

danger

dangerous

death

engineering

equipment

fearofheights

fine

hardhat

harness

hazardousenvironment

height

helmet

high

industrial

industry

install

job

labor

law

malafo

male

man

nearmiss

occupation

outdoor

outside

powerpole

project

proper

risk

safety

site

sky

structure

wall

wear

white

work

worker