beaker
business
cargo
chemical
chemistry
derrick
discovery
drilling
energy
equipment
experiment
flask
fuel
gas
gasoline
glass
glassware
gold
golden
icon
industrial
industry
isolated
jack
lab
laboratory
long
medical
oil
petrol
petroleum
pump
railroad
railway
research
rig
science
scientific
set
shadow
tank
tanker
test
train
transport
transportation
tube