canister
car
cargo
cistern
crane
design
doodles
drive
employee
environment
facilities
factory
flat
fuel
fuelling
gallon
gas
gasoline
icon
illustration
industrial
industry
isolated
line
manufacture
oil
petroleum
pipe
plant
production
products
rail
railways
reservoir
shipping
ships
storage
tank
tanker
tankers
tanks
train
transport
transportation
trucking
wagon