adult
broken
copy
crushed
dump
electrical
environment
equipment
excess
garbage
glove
hardhat
heap
helmet
holding
human
industry
iron
junkyard
landfill
male
manual
material
men
metal
metallic
metalwork
obsolete
occupation
old
outdoors
pipe
protective
recycling
role
ruined
scrap
smiling
space
stack
steel
worker
working
workwear