belt
black
bulb
chemical
clock
conveyor
danger
defense
destruction
detonate
detonator
dynamite
electric
energy
equipment
explosion
explosive
fire
fish
grey
heap
icon
illustration
industry
isolated
lamp
light
mask
military
mineral
mining
object
picture
protection
protective
respirator
safety
set
time
timer
tool
torch
toxic
transparent
violence
war
weapon