The model: Fuel symbols and the 1-minute rule
Circle = petrol, square = diesel, diamond = gas (incl. hydrogen) (Book p.199). This shape coding has applied EU-wide since 2018, on every pump and every filler flap.
Circle = petrol, square = diesel, diamond = gas (incl. hydrogen) (Book p.199). This shape coding has applied EU-wide since 2018, on every pump and every filler flap.